Tom O’Sullivan

Tom C. O’Sullivan is a Sr. Vice President with 8+ years of M&A and Corporate Strategy experience. He is responsible for leading and executing all aspects of the M&A process, including development of client materials, marketing engagements to potential acquirers, and managing due diligence processes for clients. Prior to joining Dinan Capital Advisors, Mr. O’Sullivan…

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Michael J. Reister


Michael J. Reister is a Vice President, principally responsible for preparing industry research and valuation analyses for engagements across a variety of sectors and assisting on all aspects of transaction execution. In this capacity, Mr. Reister assists with the preparation of pitch books, marketing materials, and offering memoranda for active client engagements. Prior to joining…

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Alex Ryan

Alex Ryan has held various roles in private equity and investment banking throughout his career. He joined Dinan Capital Advisors in 2021 as a Vice President and is responsible for assisting in all aspects of M&A advisory for both potential and active client engagements. Mr. Ryan has experience in a variety of industries including; consumer,…

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