Jeffrey Andrew Schaffer
Founder at Spectrum Group Management LLC
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Shawn Shok Shivalkar | M | - |
Spectrum Group Management LLC
 Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | 11 years |
| Brian T. Asby | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | 7 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Robert J. Koltai | M | - |
Oppenheimer & Co., Inc.
 Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 3 years |
| Richard Markman Siegel | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | 5 years |
| Richard Stephens Braddock | M | 82 |
Citicorp, Inc.
 Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 19 years |
| Sunil Dhaliwal | M | 48 |
Alex. Brown & Sons, Inc.
| - |
| Peter M. Locke | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | 16 years |
| David D. R. Bullock | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | 4 years |
| Matthew L. Grodin | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | 11 years |
| Jeffrey Philip Buller | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | - |
| Thomas J. Lee | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 3 years |
| Paul Arrouet | M | 53 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY.
Alex. Brown & Sons, Inc.
| 2 years |
| Mark Greene | M | 69 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 5 years |
| Simon Rose | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | - |
| Michael Kessler | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | - |
| Gary Sullivan A. Russell | M | - |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 3 years |
| Jason Perri | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | - |
| Leonard Hafetz | M | 83 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 4 years |
| John Leffel | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 5 years |
| Paul Jeanne | M | - |
Alex. Brown & Sons, Inc.
| 4 years |
| Benjamin J. Chuckrow | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 6 years |
| William J. L. Kennedy | M | - |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 9 years |
| Steven Robert Cowley | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | - |
| Robb P. Carter | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 14 years |
| Jennifer T. Bouthillier | F | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 8 years |
| Jeffrey Citrin | M | 66 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | - |
| Sidney J. Friedman | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 4 years |
| Andrew Roskill | M | - |
Alex. Brown & Sons, Inc.
| 1 years |
| Joe Reda | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 1 years |
| Claire E. McAdams | F | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 2 years |
| Pedro Samhan Escandar | M | 73 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 3 years |
| Matthew F. Sutton | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 4 years |
| Bobby J. Varnum | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 6 years |
| Jamie Burger | F | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 3 years |
| Jeffrey Tuder | M | 51 |
Alex. Brown & Sons, Inc.
| 1 years |
| Michael Piccirilli | M | - |
Spectrum Group Management LLC
Spectrum Group Management LLC Investment ManagersFinance Spectrum Group Management LLC (Spectrum) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Huntington, New York. The firm was founded by Jeffrey Schaffer in 1999. Spectrum provides investment advice to pooled investment vehicles, which include the Spectrum Funds. The limited partners of the Spectrum Funds may include corporations, endowments, foundations, trusts, estates, individuals and pension and profit-sharing plans. | 3 years |
| Ariel Aisiks | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 3 years |
| Michael Allan Woloshin | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 11 years |
| Christine Marie Murphy | F | - |
Alex. Brown & Sons, Inc.
| 3 years |
| Jeremy Barnes | M | 66 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 9 years |
| Melissa Blau | F | 55 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 2 years |
| Peter P. Petron | M | - |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 3 years |
| Nicholas Daraviras | M | 50 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | - |
| Betsy Seeley | F | - |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 8 years |
| Herman Onno C. R. Ruding | M | 82 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 13 years |
| Derek H. Webb | M | - |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 1 years |
| Bruce Robert Galloway | M | 66 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 2 years |
| Laura Weil | F | 67 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 3 years |
| John Marren | M | 61 |
Alex. Brown & Sons, Inc.
| 4 years |
| Michael A. Callen | M | 83 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 27 years |
| Laura W. van Roijen | F | 71 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 10 years |
| William R. Rhodes | M | 88 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 14 years |
| Peter J. Crowley | M | 65 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 13 years |
| Al Berkeley | M | 80 |
Alex. Brown & Sons, Inc.
| 24 years |
| Matt Geller | M | 75 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 11 years |
| Nancy P. Jacklin | F | 75 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 7 years |
| Alfred John Kreft | M | 73 |
Alex. Brown & Sons, Inc.
| 2 years |
| Jon Robert Bauer | M | 65 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 9 years |
| Roy G. Warren | M | 69 |
Alex. Brown & Sons, Inc.
| 15 years |
| Dennis O. Green | M | 82 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 7 years |
| Edward Heffernan | M | 61 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 4 years |
| Todd Slotkin | M | 71 |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | - |
| Todd Weller | M | - |
Alex. Brown & Sons, Inc.
| 1 years |
| Douglas R. Beekman | M | - |
Alex. Brown & Sons, Inc.
| 2 years |
| J. Michael Horwitz | M | - |
Alex. Brown & Sons, Inc.
| - |
| John Lapham | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | - |
| Patrick Kerins | M | 68 |
Alex. Brown & Sons, Inc.
| 9 years |
| Ryan T. Wierck | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 2 years |
| Michael Legg | M | - |
Alex. Brown & Sons, Inc.
| 2 years |
| Ian Joseph Green | M | - |
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | 12 years |
| Gil Ashley Tenzer | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 1 years |
| Janice Maria Stanton | F | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 8 years |
| Matt Fates | M | - |
Alex. Brown & Sons, Inc.
| 2 years |
| Jake Nunn | M | 53 |
Alex. Brown & Sons, Inc.
| 2 years |
| Amy Goeldner Howes | F | - |
Alex. Brown & Sons, Inc.
| - |
| Myron M. Picoult | M | 82 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 16 years |
| Darryl B. Chan | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 1 years |
| Michael Paul Krensavage | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | - |
| John A. Hall | M | - |
Alex. Brown & Sons, Inc.
| 2 years |
| Steven Levy | M | 68 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 3 years |
| Michael Martino | M | 60 |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 5 years |
| Peter Herbert Chapman | M | - |
Oppenheimer & Co., Inc.
Oppenheimer & Co., Inc. Investment ManagersFinance Oppenheimer & Co., Inc. provides security brokerage services. It also offers investment banking and advice to high net worth investors, individuals, businesses and institutions. The company is headquartered in New York, NY. | 6 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 82 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Jeffrey Andrew Schaffer
- Personal Network
