

Cameron (“Cam”) Cosby is a tax partner at Sullivan & Worcester in Washington, D.C. Cam's practice focuses on domestic taxation, with an emphasis on real estate investment trusts (REITs), particularly UPREITs, and other real estate companies.
Nationally recognized for his work in REIT initial public offerings, mergers and acquisitions, REIT conversions, joint ventures and going-private transactions, Cam has represented public and private REITs in an array of real property sectors including: data centers; single-family and multi-family residential; net-lease properties; hotels and travel centers; self-storage facilities; retail properties; office buildings; industrial properties; healthcare properties, including senior living facilities; communications towers; digital billboards; mortgage loans; parking facilities; solar, wind, and other power infrastructure; timberlands; as well as vineyards and other agricultural properties. Cam also works extensively with real estate-related income tax credits, including low-income housing tax credits, historic rehabilitation tax credits, and new markets tax credits.
Before joining Sullivan & Worcester LLP, Cam was a partner at another international law firm in Washington, D.C. He writes and speaks frequently on current tax issues. In addition to his active practice, Cam serves on the Board of Trustees of the Southern Federal Tax Institute, is a member of the Advisory Council for the Tax Conference at William & Mary School of Law, is a member of the Partnership and Real Estate Committees of the American Bar Association Tax Section, is a member of the Government Relations Committee of the National Association of Real Estate Investment Trusts, is a member of the Tax Policy Advisory Committee of the Real Estate Roundtable, and is a member of the Tax Policy Advisory Committee of the Investment Company Institute.
Cameron (“Cam”) Cosby is a tax partner at Sullivan & Worcester in Washington, D.C. Cam's practice focuses on domestic taxation, with an emphasis on real estate investment trusts (REITs), particularly UPREITs, and other real estate companies.
Nationally recognized for his work in REIT initial public offerings, mergers and acquisitions, REIT conversions, joint ventures and going-private transactions, Cam has represented public and private REITs in an array of real property sectors including: data centers; single-family and multi-family residential; net-lease properties; hotels and travel centers; self-storage facilities; retail properties; office buildings; industrial properties; healthcare properties, including senior living facilities; communications towers; digital billboards; mortgage loans; parking facilities; solar, wind, and other power infrastructure; timberlands; as well as vineyards and other agricultural properties. Cam also works extensively with real estate-related income tax credits, including low-income housing tax credits, historic rehabilitation tax credits, and new markets tax credits.
Before joining Sullivan & Worcester LLP, Cam was a partner at another international law firm in Washington, D.C. He writes and speaks frequently on current tax issues. In addition to his active practice, Cam serves on the Board of Trustees of the Southern Federal Tax Institute, is a member of the Advisory Council for the Tax Conference at William & Mary School of Law, is a member of the Partnership and Real Estate Committees of the American Bar Association Tax Section, is a member of the Government Relations Committee of the National Association of Real Estate Investment Trusts, is a member of the Tax Policy Advisory Committee of the Real Estate Roundtable, and is a member of the Tax Policy Advisory Committee of the Investment Company Institute.
Geoffrey Wynne was quoted in the article "When the Price Is High and There’s Limited Supply," published in Financial World [sub. req'd], the monthly digital magazine of Walbrook Institute London, in October 2026. The article discusses growing concerns over access to critical raw materials and other essential goods, and how those concerns are reshaping global supply chains. It also explores how trade finance can be used to support supply chain resilience and help
Sullivan & Worcester (Sullivan) has welcomed Veronika Koroleva as counsel in its market-leading Trade & Export Finance practice in London. Joining from Hill Dickinson, where she was Head of Trade Finance, Veronika brings extensive experience in trade and commodity finance, including structured trade, receivables and supply chain finance. Veronika’s arrival builds on the expansion of the practice following the additions of Robert Parson and Matthew Cox as partners in 2025 and
Geoffrey Wynne will join a panel discussion: “Trade Finance: Lessons from First Brands and Other Situations” at the ELFA Annual Conference 2026 on October 13 in London. The panel will examine how investors can learn from recent high-profile situations and adapt their credit analysis to address emerging risks in trade finance. Topics will include the essential role of trade finance and its separate institutional frameworks, cohabitation on issuer balance sheets, structural
Partner Mark Norris will participate in GTR Africa 2026 London, hosted by Global Trade Review (GTR) on November 12, the theme for which is “Charting Africa’s trade and export trajectory.” Mark will join the panel discussing “Looking ahead or back to basics? ECA reform priorities to remain competitive”, which will be moderated by Chris Mitman at Acre Impact Capital and include Ram Shalita at Bluebird Finance & Projects and Anders Vium
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Richard Jones will participate in a panel discussion titled "Noteworthy Developments in State and Local Taxation" on October 16, 2026, at the National Association of State Bar Tax Sections' (NASBTS) 47th Annual Meeting in Philadelphia, Pennsylvania. Rich will be joined on the panel by Richard D. Pomp, Alva P. Loiselle Professor of Law at the University of Connecticut School of Law, and James G. Busby, Jr., of The Cavanagh Law Firm
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Geoffrey Wynne was quoted in the article "When the Price Is High and There’s Limited Supply," published in Financial World [sub. req'd], the monthly digital magazine of Walbrook Institute London, in October 2026. The article discusses growing concerns over access to critical raw materials and other essential goods, and how those concerns are reshaping global supply chains. It also explores how trade finance can be used to support supply chain resilience and help
Sullivan & Worcester (Sullivan) has welcomed Veronika Koroleva as counsel in its market-leading Trade & Export Finance practice in London. Joining from Hill Dickinson, where she was Head of Trade Finance, Veronika brings extensive experience in trade and commodity finance, including structured trade, receivables and supply chain finance. Veronika’s arrival builds on the expansion of the practice following the additions of Robert Parson and Matthew Cox as partners in 2025 and
Geoffrey Wynne will join a panel discussion: “Trade Finance: Lessons from First Brands and Other Situations” at the ELFA Annual Conference 2026 on October 13 in London. The panel will examine how investors can learn from recent high-profile situations and adapt their credit analysis to address emerging risks in trade finance. Topics will include the essential role of trade finance and its separate institutional frameworks, cohabitation on issuer balance sheets, structural
Partner Mark Norris will participate in GTR Africa 2026 London, hosted by Global Trade Review (GTR) on November 12, the theme for which is “Charting Africa’s trade and export trajectory.” Mark will join the panel discussing “Looking ahead or back to basics? ECA reform priorities to remain competitive”, which will be moderated by Chris Mitman at Acre Impact Capital and include Ram Shalita at Bluebird Finance & Projects and Anders Vium
On September 29, 2026, the staff of the U.S. Securities and Exchange Commission (the “SEC”) Division of Investment Management (the “Staff”) issued a no-action letter to the Mutual Fund Directors Forum stating that it would not recommend enforcement action under Rules 14a-3(a), 14a-4(d)(2), 14a-4(d)(3), 14a-4(f), 14a-6(o), 14a-10, and 14a-12(a) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), if an investment company registered under the Investment Company
On Friday, September 18, 2026, the Massachusetts Supreme Judicial Court (the “SJC”) affirmed the dismissal of the Town of Marshfield’s challenge to the MBTA Communities Act (the “Act” or “Section 3A”).[1] The decision confirms that covered municipalities must adopt and maintain zoning that permits multifamily housing as of right in at least one district. It also rejects Marshfield’s four principal theories for avoiding that obligation, which are explored in more

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