CenTrak Leadership

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President & CEO

David Minning

David Minning possesses a customer-first mindset and is responsible for setting the strategic direction of CenTrak, building a high-performance culture and identifying innovation opportunities to accelerate growth.


Chief Marketing Officer

Crystal Ryan

Crystal Ryan is a proven leader in Strategy, Marketing and Business Development. She is focused on accelerating organizational growth through the optimization of CenTrak’s go-to-market strategies.

Marsico, Tony - Photo

Chief Revenue Officer

Tony Marsico

Tony Marsico is a noteworthy leader in the Healthcare IT industry and pioneer in clinical workflow improvement. He is focused on driving CenTrak’s customer success from pre-acquisition through to post-sales implementation and support.

Chief People Officer

Nancy Adams

Nancy Adams leads the people strategy at CenTrak, positioning the team for positive growth. She is a driving champion of organizational performance, a culture architect, and a master of attracting and retaining top talent.


Chief Financial Officer

Stu Strauss

Stu Strauss is a strategic finance partner with over 20 years of corporate finance and consulting experience. Stu is a change agent who drives top-line growth, margin expansion, and productivity.

Senior Vice President, Engineering - Sherre Staves

Senior Vice President, Engineering

Sherre Staves

Sherre Staves is a proven leader of high technology product development teams and a champion for organizational effectiveness, consistency in engineering practices, operational excellence, project management, and continuous improvement.

Karups Annamalai

Chief Technology Officer / Co-Founder

Karups Annamalai

Karups Annamalai brings over 20 years of complex engineering and management experience.  He is skilled in streamlining development processes and quality assurance procedures.


Senior Vice President, Supply Chain and Business Transformation

Linsey Holden-Downes

Linsey Holden-Downes is a driven business leader with a deep understanding of manufacturing environments. She is focused on optimizing quality management and supply chain operations at CenTrak.