We believe in
healing and hope.

Positive change starts here.

We believe in innovation. We believe in education. We believe in lasting change.

We’re proud to support communities and organizations that are on a constant mission to improve everyone’s quality of life.

Our mission is to provide the highest quality tissue for use by medical device manufacturers, pharmaceuticals, biomedical research organizations and scientific education communities.

To that end, we understand that we play a critical role in the process — and we take that responsibility very seriously.

Great power involves great responsibility.

Franklin D. Roosevelt

Meet Our Team

Sherry (Ziobro) Mitchell

President, Chief Executive Officer and Founder

Sherry Mitchell founded Tissue Source in 2007 and has served in her current role since the company’s inception. With over 15 years experience in the medical device and pharma industries, Sherry provides the visionary and strategic leadership that defines Tissue Source and its commitment to unparalleled quality and customer excellence.

Zach Morris

Production Supervisor

Zach Morris came to Tissue Source in 2020 with over 10 years of operations and production management, hands-on production as well as customer communications in a variety of industries. His has primary responsibility for the planning, scheduling, production and shipping of the Tissue Source product.

Laura Lemmons, DVM

Quality Assurance Manager

Laura Lemmons brings a new level of expertise to the Tissue Source team. With over 15 years experience as a full-time practicing veterinarian, she now leverages her skills and education to direct the Tissue Source Quality Management System while maintaining her veterinary license. Her primary responsibility is to ensure applicable FDA regulations and ISO standards are maintained and continuous quality improvement initiatives are met.

Bill MacFie

Sales and Marketing

Bill MacFie began working with Tissue Source in 2014, primarily providing marketing support with the development of marketing communications, web content and general branding. By 2018, Bill was taking on a more active role in the company’s day-to-day sales and marketing efforts while continuing to contribute to marketing management initiatives.