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John Greene
Director of Finance/CFO at
NORTHROP GRUMMAN CORPORATION
Net worth: 393 260 $ as of 2026-05-30
Profile
John T. Greene is Chief Financial Officer & Executive Vice President for Discover Financial Services. He is also on the board of CRISPR Therapeutics AG. Mr. Greene previously was Chief Financial Officer of HSBC Holdings Plc and CFO-Retail Bank & Wealth Management at HongKong & Shanghai Banking Corp. (New York) (a subsidiary of HSBC Holdings Plc), Chief Financial Officer-Global Business Finance at General Electric Co., Group Chief Financial Officer for Willis Group Holdings Plc, Chief Financial Officer at HSBC Insurance Co. of Delaware and CFO, Treasurer & Executive Vice President at Bioverativ, Inc. He received an MBA from Kellogg School of Management and an undergraduate degree from The State University of New York.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-04 | 7,000 ( 0.01% ) | 393 260 $ | 2026-05-30 | |
| 2026-02-10 | 0 ( -.--% ) | - $ | 2026-05-30 |
Latest news about John Greene
John Greene active positions
| Companies | Position | Start |
|---|---|---|
| CRISPR THERAPEUTICS AG | Director/Board Member | 2019-06-10 |
| NORTHROP GRUMMAN CORPORATION | Director of Finance/CFO | 2026-01-06 |
Former positions of John Greene
| Companies | Position | End |
|---|---|---|
| DISCOVER FINANCIAL SERVICES | Director of Finance/CFO | 2025-05-17 |
| BIOVERATIV INC | Director of Finance/CFO | 2017-12-31 |
Willis Group Holdings Plc
 Willis Group Holdings Plc Financial ConglomeratesFinance Operates as a holding company that through its subsidiaries provides insurance brokerage, reinsurance and consulting services | Director of Finance/CFO | 2015-12-31 |
HongKong & Shanghai Banking Corp. (New York)
 HongKong & Shanghai Banking Corp. (New York) Regional BanksFinance Part of HSBC Holdings Plc, HongKong & Shanghai Banking Corp. (New York) is an American company. | Director of Finance/CFO | 2014-04-30 |
HSBC Insurance Co. of Delaware
 HSBC Insurance Co. of Delaware Insurance Brokers/ServicesFinance Provides insurance services | Director of Finance/CFO | 2011-04-30 |
Training of John Greene
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
77
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
GE Aerospace
 GE Aerospace Aerospace & DefenseElectronic Technology Designs, develops, manufactures and services aircraft engines for commercial airframes & defense jet engines, avionics & power systems | Electronic Technology |
HSBC Holdings Plc
 HSBC Holdings Plc Major BanksFinance Operates as a bank holding company with interest in providing national banking services | Finance |
Northrop Grumman Corp.
 Northrop Grumman Corp. Aerospace & DefenseElectronic Technology Designs and manufactures space, mission, aeronautical & missile systems | Electronic Technology |
Willis Group Holdings Plc
Willis Group Holdings Plc Financial ConglomeratesFinance Operates as a holding company that through its subsidiaries provides insurance brokerage, reinsurance and consulting services | Finance |
Discover Financial Services
 Discover Financial Services Finance/Rental/LeasingFinance Provides online banking, credit card, personal & home loan and online banking services | Finance |
The State University of New York
 The State University of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
HongKong & Shanghai Banking Corp. (New York)
HongKong & Shanghai Banking Corp. (New York) Regional BanksFinance Part of HSBC Holdings Plc, HongKong & Shanghai Banking Corp. (New York) is an American company. | Finance |
HSBC Insurance Co. of Delaware
HSBC Insurance Co. of Delaware Insurance Brokers/ServicesFinance Provides insurance services | Finance |
Kellogg School of Management
 Kellogg School of Management Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
CRISPR Therapeutics AG
 CRISPR Therapeutics AG BiotechnologyHealth Technology Develops gene-based medicines | Health Technology |
Bioverativ, Inc.
 Bioverativ, Inc. BiotechnologyHealth Technology Operates as a biotechnology company that engages in discovery, research, development and commercialization of therapies for hemophilia & blood disorders | Health Technology |
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