Thomas G. Haren Named to Crain’s Cleveland Business 2025 Who’s Who List

Cannabis Partner Thomas G. Haren was recently recognized on Crain’s Cleveland Business’ 2025 Who’s Who List. The publication listed Tom as one of the 177 most influential people in Northeast Ohio, based on his leadership, reputation, and profound impact on Ohio’s legal cannabis industry.

As chair of Frantz Ward’s Cannabis Law Practice and spokesperson for the successful Issue 2 campaign to legalize adult-use cannabis, Tom played a key role in launching the state’s swiftly growing market. His leadership and legal prowess have made him a trusted advisor to policymakers and industry stakeholders across Ohio, who rely on his guidance for complex issues. Last year, Tom was honored by Crain’s Cleveland Business in their Power 150 for his leadership in advancing the legalization of adult-use marijuana. During his career, he has been frequently featured in cannabis-related publications both locally and nationally.

Learn more about the award here. (subscription required)

Tom is a leading attorney across Ohio and the national cannabis industry, representing licensed operators and ancillary service providers. He advises cannabis clients (often as outside general counsel) on licensing, corporate transactions, litigation, regulatory compliance, and strategic operations. Tom has led some of the largest M&A deals in Ohio’s cannabis market, representing both sellers and acquiring entities.

Crain’s Cleveland Business’ new Who’s Who list highlights nearly 200 of the most influential people in Northeast Ohio. The list features individuals setting agendas, shaping policy, building businesses, and driving change across the region.