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CohnReznick LLP is one of the top advisory, tax, and accounting firms in the United States, combining the deep resources of a national firm with the hands-on, agile approach that today’s dynamic business environment demands. With diverse industry expertise, the Firm provides companies with the insight and experience to help them break through and seize growth opportunities. The Firm, with origins dating back to 1919, is headquartered in New York, NY with 2,700 employees in offices nationwide. CohnReznick is a member of Nexia International, a global network of independent accountancy, tax, and business advisors.

Maier Rosenberg

Senior Managing Director

Maier N. Rosenberg, CPA, CGMA, is a senior managing director with CohnReznick.  He has more than 30 years of experience providing business advisory, accounting, and auditing services to privately held and public companies in the emerging and middle markets.  He has worked with clients in a variety of industries including cannabis, manufacturing, distribution, financial services, and professional services.  Within the cannabis industry, he has worked with private equity funds, cultivators, manufacturers, distributors of vape pens and extraction equipment, and retailers.  Maier co-leads the efforts of our Firm’s Manufacturing and Distribution Industry Practice in Southern California and leads our Firm’s Cannabis Industry Practice in our Southwest Region.  In this capacity, Maier actively participates in target identification and analysis, financial due diligence, pre/post-merger integration, and operational consulting. Additionally, Maier leads the efforts for the Firm’s Financial Services Industry Practice in our Southern California offices

Maier was named one of the Valley’s Most Trusted Advisors by the San Fernando Valley Business Journal.  He has extensive business consulting experience, servicing clients with sales volume ranging from $15 million to $250 million and has guided many of his clients through debt financings, acquisitions, and divestitures and has provided assistance with operational and manufacturing process improvements.  Maier has also developed and conducted professional development courses in the accounting and audit methodology fields.  In addition to holding CPA certification, Maier also earned the Chartered Global Management Accountant (CGMA) designation, a worldwide standard of professional excellence in management accounting from the American Institute of Certified Public Accountants.