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Allen Darnell

Allen Darnell

Early & growth-stage executive leadership in technology and healthcare

allendarnell
Austin, Texas
Joined January 2026

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Summary

Allen Darnell is an experienced executive leader with over two decades of experience in early-stage and growth-stage software companies, as well as publicly traded enterprises. He has a proven track record in technology leadership, holding senior roles such as Chief Technology Officer and Chief Operating Officer across various industries including healthcare, travel, and mobility. allendarnell+3
Darnell specializes in driving product development, engineering, and operational strategies. Notably, as CTO of Silvercar, he was pivotal in launching 18 U.S. locations and two product divisions, overseeing the development of mobile apps, cloud platforms, and innovative in-car technology, including a virtual key system. His work at Medici as CTO and COO involved scaling a telemedicine platform during the COVID-19 pandemic. builtinaustin+2
Currently, Allen serves as Senior Principal at The Catalyst Group, Inc., where he contributes to investment opportunities, transaction structuring, due diligence, and portfolio management. He also holds the role of Chief Operating Officer & Chief Platform Officer at Tissue Health Plus, further demonstrating his engagement in early-stage company growth and investment. marketscreener+3
Beyond his executive roles, Darnell has contributed to the academic community, serving on the Advisory Board for the Customer Experience Program at the Bauer College of Business in Houston, Texas, leveraging his broad industry experience. equilar+1

Work

Education