Our Team
Our Team
Mangrove is led by a complementary team with decades of experience in medicine, business, and professional investment management
Management Leadership

Mark Rowe
Chief Executive Officer

Paul Mortensen
Chief Development Officer

Christopher Kwolek, MD, MBA, FACS
Chief Medical Officer & Partner, The Vascular Care Group

Michael Bourdon
Vice President of Finance & Accounting

George Calapai
Vice President of Technology

Lauren Mullen
Vice President of Operations

Kyle Prentice
Vice President of Supply Chain Management

Dave Rasmussen
Vice President of Revenue Cycle Management

Daniel Bechtel
Director of Finance & Analytics

Cassandra McCall
Director of Revenue Performance and Strategy

Carley Buckley
Business Development Manager

Shane Coogan
Accounting Manager

Sophie Cook
Project Manager

Cristina Gallo
Human Resources Manager

Mark Rennie
Patient Assistance Center Manager

April Renzella
Marketing Manager

Darcy Delaney
Recruiter

Sabrina Mapes
Operations Associate
Physician Leadership

Paul J. Gagne MD, FACS, RVT
Partner, Vascular Care Connecticut

Daniel Gorin, MD
Partner, The Vascular Care Group

Stephen Hoenig, MD
Partner, The Vascular Care Group

Christopher Kwolek, MD, MBA, FACS
Chief Medical Officer & Partner, The Vascular Care Group
Board Members
Rodney Altman, MD
Managing Director, Wells Fargo Strategic Capital
Robert Bessler, MD
Founder and CEO, Sound Physicians
Daniel Gorin, MD
Partner, The Vascular Care Group
Stephen Hoenig, MD
Partner, The Vascular Care Group
John Kingston III
Managing Partner, OQ Partners
Christopher Kwolek, MD, MBA, FACS
Chief Medical Officer & Partner, The Vascular Care Group
Brian Murphy
General Partner, NewSpring Capital
Matt Plevelich
Principal, NewSpring Capital
Robert Rein
Vice President, Wells Fargo Strategic Capital
Mark Rowe
Chief Executive Officer
John Ryan
Managing Director, Wells Fargo Strategic Capital