Mark Rangell
Operator · Engineer

“Not just whether a company has a viable product, but whether it can succeed in the real healthcare system.”
Bio
Mark Rangell is a Venture Partner at Suncoast Ventures and Co-Founder and Managing Partner of EXECullence, a growth-strategy consultancy for B2B healthcare and technology companies. He brings 30+ years of executive leadership across healthcare and IT — strategy, marketing, business development, and product management — to portfolio companies navigating scale and commercialization.
He co-founded EXECullence in 2011 and has served as a strategic advisor and operator to a long list of B2B healthcare and technology companies through their commercialization phases.
Previously, he co-founded Applied Pathways (healthcare software) and Quovadx (enterprise application integration), and held senior roles across the healthcare-technology stack going back three decades. He holds a BS from NYU and an MS from MIT Sloan.
Mark continues to bring the operator perspective to every Suncoast investment — the kind of perspective only earned by repeatedly building, scaling, and exiting B2B healthcare businesses.
Backstory
My career was built across multiple cycles of healthcare technology — from early integration platforms to modern B2B healthcare software. Over three decades I repeatedly saw the same thing: the hard part is rarely the technology; it's whether the thing can survive the real healthcare system.
Rather than stay inside a single organization, I chose to operate across many. Co-founding companies like Quovadx and Applied Pathways gave me firsthand experience building and scaling health-tech. EXECullence was a natural extension — applying that accumulated experience across multiple organizations at once.
At Suncoast I bring that lens into investment evaluation and portfolio support: not just whether a company has a viable product, but whether it can actually succeed where it has to live.
What I'm looking for
B2B healthcare software and integration-heavy companies that can survive real-world deployment, not just a demo.
Teams that can build and scale inside the constraints of the actual health system.
Focus