![MJ McNulty](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
MJ McNulty
Chief Executive Officer at
ACACIA RESEARCH CORPORATION
Net worth: 2 M $ as of 2026-05-30
Profile
Martin D.
McNulty is CEO, COO, Director, and Head of Mergers & Acquisitions at Acacia Research Corp.
since 2024.
Former roles include Chief Executive Officer & Director at Starboard Value Acquisition Corp.
from 2020 to 2021, Managing Director at Starr Investment Holdings LLC from 2013 to 2020, Vice President at Metalmark Capital LLC from 2008 to 2013, Senior Associate at Sun Capital Partners, Inc., Principal at PricewaterhouseCoopers, Vice President at Citigroup Venture Capital Ltd., and Vice President at Metalmark Capital Holdings LLC.
Education includes an undergraduate degree from the University of Iowa, conferred in 2000.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-07 | 418,430 ( 0.43% ) | 2 M $ | 2026-05-30 |
MJ McNulty active positions
| Companies | Position | Start |
|---|---|---|
| ACACIA RESEARCH CORPORATION | Chief Executive Officer | 2022-10-31 |
Former positions of MJ McNulty
| Companies | Position | End |
|---|---|---|
| CYXTERA TECHNOLOGIES, INC. | Chief Executive Officer | 2021-07-31 |
Starr Investment Holdings LLC
 Starr Investment Holdings LLC Investment ManagersFinance SIH utilizes a variety of methods to analyze potential and existing investment opportunities. The firm invests in privately held technology-enabled services businesses with a focus on healthcare services and financial regulatory services. The investment committee members actively monitor the portfolio companies of its clients. | Investment Committee Member | 2020-04-30 |
Metalmark Capital LLC
 Metalmark Capital LLC Investment ManagersFinance Metalmark Capital invests in middle market companies located in the United States primarily in North America. The firm focuses on healthcare, business & commercials, food & agribusiness, industrials & infrastructure and real assets. It provides financing for buyout and growth transactions. | Corporate Officer/Principal | 2013-07-31 |
Sun Capital Partners, Inc.
 Sun Capital Partners, Inc. Investment ManagersFinance Sun Capital Partners is an active manager which invests in small and middle market companies located across the globe, with revenues ranging from USD 50 million - 1 billion, EBITDA of more than USD 3 million. The fund targets companies operating in the fields of business services, food & consumer, industrial & distribution sectors. It provides equity financing for growth stage and buyout transactions with an investment size ranging from USS 50 - 300 million. | Private Equity Analyst | 2007-12-30 |
Citigroup Venture Capital Ltd. | Corporate Officer/Principal | - |
Training of MJ McNulty
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
96
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Metalmark Capital LLC
Metalmark Capital LLC Investment ManagersFinance Metalmark Capital invests in middle market companies located in the United States primarily in North America. The firm focuses on healthcare, business & commercials, food & agribusiness, industrials & infrastructure and real assets. It provides financing for buyout and growth transactions. | Finance |
Sun Capital Partners, Inc.
Sun Capital Partners, Inc. Investment ManagersFinance Sun Capital Partners is an active manager which invests in small and middle market companies located across the globe, with revenues ranging from USD 50 million - 1 billion, EBITDA of more than USD 3 million. The fund targets companies operating in the fields of business services, food & consumer, industrial & distribution sectors. It provides equity financing for growth stage and buyout transactions with an investment size ranging from USS 50 - 300 million. | Finance |
PricewaterhouseCoopers /US Business Recovery Services Div/
 PricewaterhouseCoopers /US Business Recovery Services Div/ Miscellaneous Commercial ServicesCommercial Services Provides bankruptcy, turnaround, and business restructuring services | Commercial Services |
University of Iowa
 University of Iowa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Acacia Research Corp.
 Acacia Research Corp. Miscellaneous Commercial ServicesCommercial Services Engages in patent licensing, printers manufacturing and oil & natural gas exploration & production business | Commercial Services |
Metalmark Capital Holdings LLC
 Metalmark Capital Holdings LLC Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Starr Investment Holdings LLC
Starr Investment Holdings LLC Investment ManagersFinance SIH utilizes a variety of methods to analyze potential and existing investment opportunities. The firm invests in privately held technology-enabled services businesses with a focus on healthcare services and financial regulatory services. The investment committee members actively monitor the portfolio companies of its clients. | Finance |
Starboard Value Acquisition Corp.
 Starboard Value Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Citigroup Venture Capital Ltd. |
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