MEET THE ARCHITECTS

The Minds Behind Vaark's Vision

Our team is a blend of dreamers, doers, innovators, and strategists. Each one committed to transforming raw ideas into influential businesses. Dive in and get to know the individuals who make Vaark thrive.
Timothy Martens
Founder & Partner
As a seasoned Congenital Heart Surgeon, Tim combines surgical precision with startup acumen, making him an invaluable asset in the realm of healthcare ventures.
Arthur Mosh
Founder & Partner
Arthur's vision is not just limited to the design palette. As an award-winning design leader, he excels in painting the big picture, infusing energy and fostering a culture of innovation.
Ira Reisman
Operating Partner
With a deep well of knowledge spanning from cloud technology to cybersecurity and beyond, Ira stands at the forefront of IT, ensuring our ventures are not only visionary but also secure and efficient.
Alex Tang
Venture Partner
Alex is an entrepreneur, investor and healthcare operational strategist with 16+ years of experience.  Initially a trauma and neurosurgery PA, Alex pivoted to leadership roles and is currently the VP of Clinical Strategy & Innovation for CareAbout Health where he leverages technology to drive value-based care for multispecialty practices.  He is also the founder of MedTriArch Group, where his team provides strategic and operational support to start-ups across the healthcare ecosystem.
Jeremy Branham
Technology Partner
A technology architect known for his problem-solving skills, diverse expertise, and contributions to open-source. Jeremy excels in designing and implementing solutions for complex application platforms. His experience spans SMB, enterprise, and government infrastructure.
Jamie McGlothlin
Technology Partner
As a principal owner and the national health care analytics lead for RSM, Dr. McGlothlin combines big data analytics, information retrieval, cloud computing, and machine learning to drive performance improvement for health care organizations and providers.
Tianna Umann
Advisor
A business strategy and technology thought leader driving leading edge AI-based Data and AI security innovations anchored on compliant, privacy preserving technologies.  Currently the Chief Innovation Officer at Equideum Health, Tianna draws upon her deep prior experience in academia (Columbia University), healthcare (Northwell Health), and big tech (Microsoft) to bring transformative solutions to market.