Robert Zieserl Overview

  • Investor Type
  • Angel

  • Investments
  • 1

  • Portfolio
  • 1

Robert Zieserl General Information


Mr. Robert Zieserl serves as Board Member at Endotronix. Mr. Zieserl served as Chief Executive Officer, President & Board Member at simMachines. He is a Board Observer and Angel Investor at PhysIQ. He was the Chairman and served as Chief Executive Officer at Vital Sensors. He is a Co-Founder and General Partner at Stratus Ventures. He was a Managing Director of KB Partners Venture Fund II at KB Partners, L.L.C. He served as Board Member at Verax Biomedical. He specialized in investments in medical devices, diagnostics, and healthcare informatics. He has over 30 years of management experience growing and investing in healthcare and technology companies. He is well versed in business strategy, product development, marketing, and partnering for early-stage companies. Prior to founding Stratus Ventures, he was a Managing Director of KB Partners, L.L.C., which he joined in 2000. Prior to joining KB Partners, he was a Co-Founder and Managing Director of Gray Drake Partners. He founded Gray Drake Partners after serving as the President and Chief Operating Officer of Software Development Systems, Inc. As the President, he successfully funded, grew, and ultimately sold the company to Wind River Systems, Inc. He also served as the Chief Executive Officer of Tomtec Imaging, Inc. He also led the founding of Tomtec Imaging while an Entrepreneur-in-Residence with Platinum Venture Partners. Earlier in his career, he was the President and Chief Operating Officer of Medicus Systems, Inc., where he was the key to the company's successful IPO. He currently sits on the Board of Directors of Mezzia, Sarvega, Inc. He is active in a number of professional organizations, including the World Presidents Organization (WPO), where he is the Chairman of the Mentorship Program with the Entrepreneurs Organization (EO). He was a Director at Ischemia Technologies. He received an M.Sc. in Management and Industrial Relations from Loyola University, Chicago, and a B.A. from Marquette University.

Contact Information

Primary Investor Type
Angel (individual)
Primary Office
  • 815 Ogden Avenue
  • Lisle, IL 60532
  • United States
+1 (847) 000-0000

Robert Zieserl Investments (1)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
000000 00000 (00000 000 Outcome Management (Healthcare) Generating Revenue 000000 0000000
To view Robert Zieserl’s complete investments history, request access »

Want detailed data on 3M+ companies?

What you see here scratches the surface

Request a free trial

Want to dig into this profile?

We’ll help you find what you need

Learn more

Robert Zieserl Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

PitchBook’s data visualizations quickly surface an investor’s historical investments—showing a breakdown of activity by industry, year and region.

Request a free trial

Robert Zieserl Team (1)

Name Title Deals Funds Boards Office
Robert Zieserl Angel Investor 0 0 0 Lisle, IL
To view Robert Zieserl’s complete team members history, request access »