
A full-service medical billing company started by physicians, billers, software developers, and finance professionals who shared one frustration: billing took time away from care.

Co-Founder & President · BSc, MD FRCP
An emergency physician with 15+ years of experience, Marshall spent 4 years with STARS air ambulance and founded a province-wide opiate addiction treatment program in Alberta EDs. A Nat Christie Scholar, Junior Emergency Clinician of the Year, and Avenue Magazine Top 40 Under 40 (2019).

Co-Founder & CEO · MBA CFA
Patrick brings 11+ years of investment banking experience across BMO Capital Markets, Canaccord Genuity, and PillarFour Capital, contributing to $2B+ raised and $5B+ in advisory transactions. He holds an MBA from Queen’s and the CFA designation.

Co-Founder · BEng, MD
Ryan is a family physician and engineer who has spent seven years building ResolvMD. His practice includes urgent care work in Calgary, consults on family medicine clinic operations, and is a Clinical Lecturer at the University of Calgary. He holds a Mechanical Engineering degree with distinction and is an active race official with Alpine Canada.

Lucas Bertoni
CTO · BSc Applied Mathematics, BSc IT
Lucas leads ResolvMD’s technology strategy, platform architecture, engineering and EMR integration. With 25+ years in software engineering, including five leading ResolvMD’s billing platforms and physician portal, he brings deep knowledge of billing rules, health data privacy and secure system design. A recognized cloud architect, he has delivered millions in infrastructure savings at scale.

COO
Andrea brings 15+ years of commercial and operational leadership across medical aesthetics, pharma, and health, including a decade-long rise to Senior Director at Vivier Pharma. Now COO at ResolvMD, she holds a BA from Western and an MSc from D’Youville University.