Following a distinguished career as a tax partner at Weil, Gotshal & Manges in New York City, Mark brings to Harter Secrest & Emery decades of experience in nonprofit law, coupled with uniquely broad knowledge in the taxation of business and commercial transactions.
Mark’s genuine passion for nonprofit organizations inspires him to deliver practical, results-driven guidance on organizational structure, governance, tax-exempt status, operational issues, commercial ventures and other transactions. A respected thought leader, he authors the nationally recognized annual PLI PLUS chapter treatise, “Partnering with Nonprofits: Navigating a Tax Law Minefield,” underscoring his deep understanding of the sector’s legal landscape.
Mark’s insight into the operational realities and strategic demands of nonprofit institutions, coupled with experience, wisdom and judgment developed over many years, has made him a trusted advisor to public charities, universities, hospitals, museums, foundations, trade associations, and other mission-driven organizations.
Also recognized for his proficiency and experience advising on the taxation of corporate and other business transactions and restructurings, Mark advises companies planning or engaged in mergers, acquisitions, dispositions, reorganizations and workouts.
HONORS & AWARDS
- Named to the inaugural Lawdragon, “500 Leading Global Tax Lawyers” list, 2025
- Named to Super Lawyers, Tax and Nonprofit Organizations, 2013-2025
- Recipient, New York Law Journal, “Lawyers Who Lead by Example” award, pro bono category, 2014
- Recognized as a “Bankruptcy Tax Specialist” by Turnarounds & Workouts magazine
