Meet Our  Team

Zac Carr

Zac is CEO and Co-founder of Block Clinical, where he drives corporate strategies, growth, and operations. 10 years of experience delivering patient travel, payments, and trial logistics solutions. In 2015, Zac led development and launch of what is now a market leading patient support Company. He was later responsible for business operations, strategic and financial planning, marketing, public relations, compliance, technology deployment, and support of business development.

Mike Lewis

Mike is the CTO and Co-founder of Block Clinical, where he leads product development, data compliance and security, and finance. 20+ years of professional software design and development. In 2007 he founded Ad-Juster, a web-based provider of unified data reporting and analytics for digital advertising that grew quickly through 2017 when he sold to pursue other passions.

Eric Nier

Eric is Director of Business Development at Block Clinical. In 2018 Eric joined as Block Clinical’s first employee where he now leverages his past experiences to create new and exciting solutions for his Clients. A seasoned business and account development professional with over 20 years of experience with companies like Ritz-Carlton, where his focus on providing hospitality to patients and clients derives from. Before joining Block Clinical, Eric helped grow a company focused on patient logistics fulfillment working with clients in the clinical trial space. 

Patrick Fritzky

Patrick is Client Services Manager at Block Clinical, where he partners with Sponsors, CROs, and Trial Sites with a focus on payments. A professional in customer service, Patrick also holds an MBA from St. Mary’s College of California.

Terri Nier