Mark Streekstra Named M&A Advisor of the Year by Crain’s Grand Rapids Business

Summary: Mark Streekstra of KSM’s Charter Capital Partners was named a 2026 Dealmaker of the Year by Crain’s Grand Rapids Business for his leadership in navigating complex middle-market M&A transactions and delivering strong client outcomes.

GRAND RAPIDS, Mich. – KSM (Katz, Sapper & Miller), a leading advisory, tax, and audit firm, is pleased to announce that Mark Streekstra, partner and managing director of Charter Capital Partners, KSM’s investment banking practice, has been named a 2026 Dealmaker of the Year (Advisor) by Crain’s Grand Rapids Business. The award recognizes outstanding deal professionals for their leadership and impact in complex transactions.

In 2025, Streekstra led several transactions, each with its own set of challenges. In one of the most competitive processes of his career, he and his team evaluated more than 80 written offers in the sale of Plummer’s Environmental Services. Other deals required balancing longstanding personal relationships between buyers and sellers, where he served as a steady intermediary to navigate difficult conversations while preserving trust.

Streekstra also advised on transactions involving unique buyer structures and shifting market dynamics, which required additional diligence and flexibility to fully understand the implications for clients and their teams. Across each engagement, he remained focused on helping clients make informed decisions and positioning their businesses for continued success under new ownership.

Based in Grand Rapids, Streekstra is part of KSM’s investment banking platform, which serves middle-market businesses across the country.

KSM also congratulates Andy J. Egan Co. on being named Deal of the Year in the Professional Services category. The company’s partnership with Sylvan Inc. and E-3 Tech LLC, advised by the Charter Capital Partners team, positions it for continued growth and expanded capabilities while preserving its strong culture and legacy.

To learn more about the M&A Deals and Dealmakers Awards, visit Crain’s Grand Rapids Business.