WilliamsMarston Announces Promotion of Four New Partners

BOSTON--(BUSINESS WIRE)--WilliamsMarston is pleased to announce the promotion of Matt Alday, Catherine Deignan, Matt DelVecchio, and Jay Reynolds to Partner. Each has played an important role in serving clients, developing teams, and contributing to the continued growth of the Firm.

“These promotions recognize four outstanding leaders who have each made a meaningful impact on our clients, our people, and our Firm,” said CEO Sanjay Ramaswamy. “What makes this group especially noteworthy is that they represent the strength of the talent we continue to build and develop at WilliamsMarston. Matt, Catherine, Matt, and Jay have earned the trust of their clients and colleagues through consistent excellence, and I look forward to the contributions they will make as Partners.”

Matt Alday – Transaction Advisory Services (Philadelphia, PA)
Alday has been instrumental in building and scaling WilliamsMarston’s healthcare vertical within Transaction Advisory Services, developing a specialized team focused on buy-side and sell-side financial diligence. He serves as a healthcare subject matter specialist across the Firm and helps coordinate broader healthcare go-to-market strategy.

Catherine Deignan – Advisory (New York, NY)
Deignan advises clients on complex transaction and accounting matters, including business combinations, carve-outs and spin-offs, discontinued operations, financing transactions and IPO readiness across multiple industries. She provides technical accounting guidance in areas such as consolidation, impairment analyses, revenue recognition, lease accounting and complex financial instruments.

Matt DelVecchio – Transaction Advisory Services (Boston, MA)
DelVecchio focuses on supporting private equity and corporate clients through acquisitions, divestitures, and recapitalizations, with deep expertise in financial diligence. His expertise includes assessing quality of earnings, cash flow, net working capital and the integrity of financial reporting across a broad range of industries, with a particular focus on technology companies.

Jay Reynolds – Valuation (Tucson, AZ)
Reynolds has supported complex valuation engagements across financial reporting and tax-related areas, including stock-based compensation, derivatives, goodwill impairment, and 409A valuations. He has also developed sophisticated modeling solutions for clients across industries including technology, healthcare, and financial services.

About WilliamsMarston
WilliamsMarston is a national accounting, tax, technology, transaction, and valuation advisory firm serving pre-IPO, public, and private equity-backed companies managing rapid growth and transformation. With 300 professionals, the firm combines deep technical expertise with practical experience—including leadership from the Big Four—to help clients navigate their most complex and high-stakes challenges. For more information, please visit https://williamsmarston.com/ and follow WilliamsMarston on LinkedIn.