ROI Influencers Power List 2026: Law
Michael P. O’Mullan
Managing Partner
Riker Danzig LLP
Managing Partner of Riker Danzig, Michael O’Mullan demonstrates collaboration, strategy, and innovative thinking in the way he leads a dedicated team of over 125 attorneys. Practicing at Riker for 25 years, he worked his way up from starting at the Firm as an Associate, where he built his legal career as a litigator handling a wide range of complex business and commercial disputes, but more importantly, he has been an integral part of encouraging and sustaining a Firm culture of excellence, integrity, and collegiality.


























