Meet The Team

Meet the BIG professionals who are committed to excellence:

David Cassidy

During his tenure, David has managed a portfolio of projects for clients such as The 1 Hotel Group, Baccarat Hotels and Millennium Partners Management. Additionally, he provided oversight of Facilities and Project Management services for an industry-leading hedge fund in New York City’s Hudson Yards with 400,000 square feet of office space. Prior to joining TMC, David worked at KPMG specializing in Debt Restructuring and Financial Planning. David received an MA in Finance, Higher Diploma in Economics and Bachelor’s in Commerce (Economics) from the University of Galway, Ireland.

Thomas Vomero

Tom joined Transition Management in 2005 with an extensive construction management background in a variety of sectors. Tom specializes in complex projects such as the redevelopment of both 570 Lexington Avenue and 770 Broadway. Prior to TMC, Tom held positions at Mendik Realty, Vornado Realty Trust, and SL Green Realty Corp. among others.  Tom received a BS in Architecture from the New York Institute of Technology.

Thomas Costello

Tom, with TMC since 2022, directs our Finance & Accounting team. Tom is an Eagle Scout Award recipient and achieved a BS in Finance from Fordham University.

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