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Washington Business Journal Names Philip LaRosa to 40 Under 40 List

Phil L WBJ Award

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.

About the Washington Business Journal 40 Under 40

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.

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