top of page

LEADERSHIP

As you consider the challenges you face, we will deliver clarity and focus with solutions that are pragmatic,

actionable and appropriate, creating maximum value for all stakeholders.

Donald Ershow
Founder
donald.ershow@denbrookadvisory.com
 
973-220-0702

Don Ershow has led sales, strategy and business operations for innovative, high-growth entities including:

  • COO and Co-Founder, National Public Media

  • SVP, Marketing and Sales, NewsTalk Tv

  • SVP, Sales and Marketing, NBC OnSite

  • Head of Sales, The Weather Channel

 

After serving in leadership roles at media and technology startups, Don and his partners launched a nationwide corporate partnership firm working on behalf of NPR and PBS. The business was very successful, and Don ultimately negotiated its sale. By the time he left, National Public Media had delivered over $800 million of new revenue to these major non-profits. 

David Zellhart
Founder
david.zellhart@denbrookadvisory.com
310-739-9736

David Zellhart has deep experience leading teams that created and built enduring partnerships for non-profits and corporations including:

  • VP, PBS National Sales & Sponsorship

  • SVP, Head of Sales, National Public Media

  • VP, Sales and Marketing, National Public Media

  • Regional Team Leader, HRP

David forged the growth and expansion of National Public Media into a corporate sponsorship revenue powerhouse. His expertise spanning the corporate and mission-driven space builds trust and long-term support to help organizations reach new goals.

bottom of page