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Subscribe27 MAR 2026 / PEOPLE UPDATES
Grassi Advisory Group Inc, a New York-based accounting firm, has expanded its leadership team, appointing Brian McCuller as tax practice leader, Gabe Shurek as co-leader in the forensic, litigation and valuation practice, and promoting William Rust to tax partner. These moves underline Grassi's commitment to enhancing client services and addressing complex needs, and mark a strategic evolution towards offering clients risk mitigation and sustainable growth tools.
New York-based Grassi Advisory Group Inc., (FY24 net revenue of $146.5 million), a prominent firm in the accounting industry, has announced significant expansions to its leadership team. The firm has appointed Brian McCuller as the tax practice leader, Gabe Shurek as co-leader and partner in the forensic, litigation & valuation practice, and promoted William Rust to tax partner. These strategic moves are aimed at enhancing the firm's capacity to address the increasingly complex needs of its clients.
Brian McCuller, who joins Grassi from BDO, brings over 30 years of experience in advising Fortune 500 and middle-market companies on multi-state and international tax matters. In his new role, McCuller will guide the strategic direction of Grassi's tax practice, working alongside Jeffrey Cohen, who will focus on technical leadership and quality oversight. McCuller expressed enthusiasm about joining a firm known for its multidisciplinary leadership and client-focused approach.
Gabe Shurek, with more than 25 years of experience in financial disputes, investigations, and valuation matters, joins as co-leader and partner in the forensic, litigation & valuation practice. Meanwhile, William Rust, who has over 15 years of experience serving diverse clients, including real estate and high-net-worth individuals, has been promoted to partner, marking a new phase in the firm's tax leadership.
These appointments underscore Grassi's commitment to providing specialized expertise and strategic guidance to its clients. CEO and founder Louis C. Grassi highlighted that these leadership enhancements are part of the firm's evolution to offer clients the necessary tools and oversight to mitigate risks and drive sustainable growth.
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