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    Home /  Lawyers /  Eric M. Diamond

    Eric M. Diamond

    Partner

    New York +1-212-558-4044
    diamonde@sullcrom.com
    Eric M. Diamond Headshot Photo

    New York

    +1-212-558-4044

    |

    diamonde@sullcrom.com

    Email vCard

    Eric Diamond is a partner in the Financial Services Group and co-coordinator of the Firm’s Investment Management practice.  Mr. Diamond’s practice focuses on advising asset managers, banks, broker-dealers and other regulated financial institutions on a range of regulatory, compliance and transactional matters. He represents clients on various strategic and transactional matters, including controlling and minority investments in asset management firms, and public and private mergers, acquisitions and similar transactions.  He also regularly provides advice to investment management clients regarding regulation under the Investment Company Act and Investment Advisers Act, including in connection with significant SEC examination and enforcement matters. 

    Mr. Diamond also represents clients on investments in private equity and private credit funds, BDCs, hedge funds and venture capital funds, and on selected fund formation matters.

    Government Service

    Prior to rejoining the Firm in 2020, Mr. Diamond was a senior advisor to SEC Chairman Jay Clayton from 2018 to 2020. In that role, he oversaw the rulemaking and other initiatives of the Division of Investment Management and advised the Chairman on certain investment adviser and broker-dealer enforcement matters. Among other things, he served in a leading role in completing the SEC’s rules and interpretations governing the standards of conduct for investment advisers and broker-dealers, including Regulation Best Interest, and coordinated the SEC’s Inter-Divisional Standards of Conduct Implementation Committee. He also led the SEC’s efforts to amend the interagency regulations implementing the Volcker Rule.

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    Spotlight

    S&C Advises SoftBank Group on $4 Billion Acquisition of DigitalBridge

    Read More

    S&C Advises SoftBank on Investment in Twenty One Capital and Concurrent NYSE Listing

    Read More

    S&C Advises State Street Investment Management on Strategic Investment in Coller Capital

    Read More

    S&C Advises Wells Fargo in Strategic Relationship with Centerbridge Focused on Direct Lending to Middle-Market Companies

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    • Experience
    • Rankings and Recognitions
    • News
    • Publications, Videos and Podcasts
    • Credentials
    • Related Practices
    Experience

    Experience

    Investment Management

    • Regulatory, compliance and strategic advice to numerous investment management firms, including Apollo, Blue Owl, Canapi Ventures, Citadel, DigitalBridge, Goldman Sachs Asset Management, Millennium, Morgan Stanley Investment Management, Pershing Square Capital Management, SoftBank, Tudor Investment Corporation and others
    • Apollo in its exclusive agreement with Citi to form a $25 billion private credit, direct lending program
    • Apple Bank in its partnership with Eagle Point to establish Newton Commercial Finance
    • Bank of America in connection with investments in multiple venture capital funds, small business investment companies and public welfare funds

    • Barclays in its exclusive cooperation agreement with AGL Credit Management and the launch of a private credit investment platform, AGL Private Credit
    • Dell Family Office in connection with:
      • its investment in vehicles sponsored by Silver Lake in the take-private of Endeavor Group Holdings, Inc.
      • multiple investments in hedge funds, private equity funds and private credit funds
    • Independent Trustees of the Board of the Fidelity Fixed Income & Asset Allocation Funds
    • Investment Company Institute as a member of its Outside Counsel Advisory Group
    • Managed Funds Association in connection with various advocacy efforts, including recent SEC and DOL rulemaking initiatives
    • Pershing Square in its $900 million investment in Howard Hughes Holdings (HHH) to enable HHH to pursue its new strategy to operate as a diversified holding company by acquiring controlling stakes in high-quality, durable growth public and private operating companies
    • Pinegrove Capital Partners and its Founder & CEO in connection with its formation and governing arrangements with its sponsors, Brookfield Asset Management and Sequoia Heritage
    • Rockefeller Family Trust in connection with the acquisition of Rockefeller & Co. by Viking Global Investors and the formation of Rockefeller Capital Management and subsequent transactions, including the $6.6 billion recapitalization of Rockefeller Capital Management in 2025
    • SoftBank Group in connection with the Stargate Project, a new company which intends to invest $500 billion in building new AI infrastructure for OpenAI in the United States
    • Truist Financial:
      • as anchor investor in connection with the formation of the Mission-Driven Bank Fund, a target $1 billion social impact investment fund established to support minority depository institutions (MDIs) and community development financial institutions (CDFIs)
      • in connection with investments in multiple venture capital funds
    • U.S. Bancorp in connection with investments in multiple venture capital funds and small business investment companies
    • Wells Fargo in its strategic relationship with Centerbridge focused on direct lending to middle-market companies and the launch of Overland Advantage
    • A confidential insurance company in connection with its seed arrangements and investments of up to $1 billion with a newly-established private equity firm
    • A confidential sovereign wealth fund in connection with multiple private equity fund investments

    Financial Services M&A

    • Ally Financial in its acquisition of TradeKing Group
    • Bank of New York Mellon in its sale of Alcentra to Franklin Templeton
    • Citizens Financial in its acquisition of JMP Group
    • DigitalBridge in its acquisition of AMP Capital’s global infrastructure equity investment management business
    • Genworth Financial in the sale of its asset management businesses to a private equity consortium
    • Great-West Lifeco in the sale of Putnam Investments to Franklin Templeton
    • Goldman Sachs in connection with multiple transactions, including its investment in Digital Asset Holdings
    • ING Groep in the $3.1 billion sale of ING Bank of Canada to The Bank of Nova Scotia
    • Moneris Solutions Corporation in connection with the sale of its U.S. subsidiary Moneris Solutions to Vantiv
    • Popular in multiple transactions, including:
      • subsidiary Banco Popular de Puerto Rico’s acquisition of certain assets and liabilities related to Wells Fargo’s auto finance business in Puerto Rico
      • the sale of its operations in California, Illinois and central Florida, including 41 branches, approximately $1.8 billion in related loan portfolios, and approximately $2.1 billion in deposits, to three different buyers
    • Raymond James in its acquisition of a majority stake in GreensLedge Holdings
    • SoftBank Group in multiple transactions, including:
      • the formation of Twenty One Capital, the first Bitcoin-native public company, in a business combination with Cantor Equity Partners
      • the pending $4 billion acquisition of DigitalBridge
    • SVB Financial Group in the sale of SVB Capital

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    Rankings and Recognitions

    Rankings and Recognitions

    • Chambers USA – Investment Funds: Investor Representation (2023, 2024, 2025)
    • Chambers USA – Investment Funds: Regulatory & Compliance (2025)
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    News

    News

    • S&C Advises SoftBank Group on $4 Billion Acquisition of DigitalBridge

      December 30, 2025
    • S&C Advises SoftBank on Investment in Twenty One Capital and Concurrent NYSE Listing

      December 10, 2025
    • S&C Advises State Street Investment Management on Strategic Investment in Coller Capital

      November 4, 2025
    • S&C Advises Pershing Square in $900 Million Investment in Howard Hughes

      May 12, 2025
    • S&C Advises SoftBank Group in Formation of the First Bitcoin-Native Public Company

      April 25, 2025
    • S&C Advises Apollo in $25 Billion Private Credit, Direct Lending Program with Citigroup

      September 27, 2024
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    Publications, Videos and Podcasts

    Publications, Videos and Podcasts

    • Don Crawshaw and Eric Diamond Lead Development of Fifth Edition of ABA’s Fund Director’s Guidebook

      Books January 11, 2024
    • ESG Trends and Hot Topics

      Newsletters May 31, 2022
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    Credentials

    Credentials

    Education

    • New York University School of Law, J.D., 2010
    • Yale University, B.A., 2005

    Bar Admissions

    • New York
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    Related Practices

    Related Practices

    • General Practice
    • Bank Regulatory
    • Broker-Dealer
    • Digital Assets
    • Environmental, Social and Governance (ESG)
    • Family Office and Business Advisory
    • Financial Services
    • Financial Services Mergers & Acquisitions
    • Investment Management
    • Private Equity
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