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Lawrence Massaro
Director/Board Member at
ADVANTAGE ENERGY LTD.
Net worth: 439 692 $ as of 2026-05-30
Profile
Lawrence S.
Massaro is currently Director at TXO Partners LP and Independent Director at Advantage Energy Ltd., both positions starting in 2025.
Former roles include Chief Executive Officer at Silverado Oil & Gas LLC from 2019 to 2021; Chief Financial Officer & Executive Vice President at Ovintiv Exploration, Inc. from 2013 to 2019; MD, Head-Acquisitions & Divestitures at JPMorgan Chase & Co. from 2005 to 2011; Vice President-Strategy & Business Development at Hess Corp.
in 2005; Principal at Pacific Gas & Electric Co. in 1994; and Senior Reservoir Engineer at BP Plc in 1991.
Education includes an MBA from Southern Methodist University and an undergraduate degree from Texas A&M University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TXO PARTNERS, L.P. 0.06% | 2026-01-30 | 34,567 ( 0.06% ) | 439 692 $ | 2026-05-30 |
ADVANTAGE ENERGY LTD -.--% | 2026-05-30 | 0 ( -.--% ) | - $ | 2026-05-30 |
Lawrence Massaro active positions
| Companies | Position | Start |
|---|---|---|
| ADVANTAGE ENERGY LTD. | Director/Board Member | 2025-03-05 |
| TXO PARTNERS, L.P. | Director/Board Member | 2025-02-28 |
Former positions of Lawrence Massaro
| Companies | Position | End |
|---|---|---|
Silverado Oil & Gas LLC
 Silverado Oil & Gas LLC Integrated OilEnergy Minerals Engages in exploration and development of oil & gas properties | Chief Executive Officer | 2021-10-31 |
| NEWFIELD EXPLORATION | Director of Finance/CFO | 2019-01-31 |
| JPMORGAN CHASE & CO. | Corporate Officer/Principal | 2010-12-31 |
| HESS CORPORATION | Corporate Officer/Principal | 2004-12-31 |
| PACIFIC GAS AND ELECTRIC COMPANY | Corporate Officer/Principal | 1993-12-31 |
Training of Lawrence Massaro
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
73
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Hess Corp.
 Hess Corp. Integrated OilEnergy Minerals Explores, produces, purchases, transports, and sells crude oil, natural gas liquids, and natural gas | Energy Minerals |
Ovintiv Exploration, Inc.
 Ovintiv Exploration, Inc. Oil & Gas ProductionEnergy Minerals Operates as an oil and gas exploration & production company | Energy Minerals |
Pacific Gas & Electric Co.
 Pacific Gas & Electric Co. Electric UtilitiesUtilities Distributes electricity and natural gas | Utilities |
BP Plc
 BP Plc Integrated OilEnergy Minerals Explores, produces, refines and distributes oil, natural gas and related products | Energy Minerals |
JPMorgan Chase & Co.
 JPMorgan Chase & Co. Major BanksFinance Provides banking, asset management, investment banking, credit card and mortgage services | Finance |
Advantage Energy Ltd.
 Advantage Energy Ltd. Oil & Gas ProductionEnergy Minerals Engages in exploration of natural gas and liquids | Energy Minerals |
TXO Partners LP
 TXO Partners LP Integrated OilEnergy Minerals Develops and explores oil, natural gas & natural gas liquid reserves | Energy Minerals |
Southern Methodist University
 Southern Methodist University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Texas A&M University
 Texas A&M University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Silverado Oil & Gas LLC
Silverado Oil & Gas LLC Integrated OilEnergy Minerals Engages in exploration and development of oil & gas properties | Energy Minerals |
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