About Jonathan

Jonathan is the managing director and partner in charge of Marcum Strategic Marketing. He has spent more than 25 years helping both traditional B2B and professional services firms connect marketing to sales by creating effective marketing strategies, identifying key growth opportunities, brand building, website development and the implementation of lead-generating digital marketing initiatives.

Mr. Ebenstein is a HubSpot-certified inbound marketer and Growth-Driven Web Design professional. He is also a member of the Association for Accounting Marketers (AAM)—serving on AAM’s Membership committee—and also serves on the board of the Cleveland Baseball Federation.

Professional & Civic Affiliations

  • Association for Accounting Marketers (AAM) – Membership Committee member

Practice Focus

B2B Marketing
Manufacturing & Distribution
B2C Marketing
Strategic Plan Development
Professional Services

Industry Focus

Manufacturing & Distribution
Professional Services


Bachelor of Arts in Communication
Ohio State University


Certified HubSpot Inbound Marketing Professional
Certified HubSpot Growth-Driven Website Design Professional