Our Leaders > Michael Cahill

Michael Cahill

Head of Markets

Michael Cahill mobilizes teams across the firm to meet the unique and evolving needs of clients within each market. Based in Washington, DC, Michael leads Riveron professionals from coast to coast, helping companies prepare for strategic changes and providing solutions to complex business challenges.  

I first joined Riveron because of the people, the types of client engagements, and the growth opportunities. Riveron has exceeded my expectations as I’ve spent nearly a decade here working on exciting projects with world-class colleagues and clients — and the firm is just scratching the surface of the current growth cycle!
Family Man. Competitive. Avid Cyclist.


As a senior managing director, Michael has advised clients across matters including audit readiness, capital markets transactions, mergers and acquisitions, new accounting standards (such as ASC 606 and ASC 842), process improvements, SEC financial reporting, system implementations, and more.  

Michael has more than 20 years of experience in accounting and financial leadership roles with both public and private companies. He brings a valuable perspective to the Office of the CFO and private equity leaders alike, helping a variety of companies support growth and navigate change. His industry experience includes consumer products, business services, government contracting/defense, healthcare, manufacturing/distribution, and technology.  

Before joining Riveron, Michael founded the Cahill Group, an accounting and advisory firm. Additionally, he has an extensive background in management roles for audit services during his tenure at BDO and Urish Popeck. 


Education and Certifications

  • Bachelor of Science in Accounting, Franciscan University
  • Certified Public Accountant licensed by the State of Virginia

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