Withum is proud to announce that Philip LaRosa, CPA, Partner, was recognized as one of the Washington Business Journal’s 40 Under 40 Class of 2026 honorees.
Phil was recognized for his visionary leadership and contributions to the profession. With over a decade of experience in public accounting, he serves multiemployer benefit plans and labor organizations of various sizes, specializing in financial audits, compliance filings and advisory services. Phil helps clients navigate challenging decisions involving compliance and business operations, positioning them for future success and growth.
His people-first leadership also earned him honors, distinguished by a genuine commitment to developing and supporting others. He actively invests in emerging professionals through mentorship, hands-on training and recruitment initiatives for the Firm, helping team members build meaningful and sustainable careers.
Phil’s peers have shared sentiments that underpin his character, noting he “exemplifies what it means to be a leader, someone who inspires others through his actions, integrity and unwavering commitment to excellence.”
Phil is active in the broader business community through the Association for Corporate Growth (ACG), a nonprofit dedicated to advancing middle-market growth. He also serves as Treasurer and a Board Member of JUST TRYAN IT (JTI), a nonprofit focused on supporting families of children undergoing cancer treatment.
Phil’s career reflects a leader mindset through his dedication to client service, professional advancement and community engagement within the profession and the greater Washington region.
The Washington Business Journal’s 40 Under 40 honor recognizes 40 highly accomplished professionals under the age of 40 who are driving leadership across the greater Washington region’s business and civic sectors. The program celebrates emerging leaders for their achievements, vision and impact across various industries, spotlighting the next generation of the region’s business influencers. View a complete list of the Washington Business Journal’s Class of 2026 honorees.
Wreaths Across America For more than five years, Withum has been an active participant in the Wreaths Across America initiative, which is championed by the Firm’s Veterans Team Member Resource Group (TMRG) and the Not-for-Profit Services Team. Wreaths Across America (WAA), is a national nonprofit dedicated to remembering fallen service members, honoring those who serve…
As a respected leader, Steve was recognized for his impact on the Firm’s Tax Services Team, contributing to the practice’s growth, and for his strong commitment to the mentorship and development of the teams he leads. He serves clients with global operations, advising on business taxation matters with deep expertise in Subchapter C, S corporation and partnership taxation. With a focus on making complex tax matters accessible, he is…
Pat Walsh Pat Walsh, Managing Partner and CEO, has led numerous firmwide strategic initiatives focused on best practices, client experience and technology. He leads Withum’s national growth strategy and client service initiatives, with a focus on innovation, talent development and expanding the Firm’s advisory capabilities to meet clients’ evolving needs. Pat was recognized for his…
