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.

Tissue Source Vision Statement

Our vision is to make a meaningful impact in advancing scientific research, medical breakthroughs, and ultimately, improving global healthcare outcomes.

Tissue Source Mission Statement

Tissue Source is a porcine derived raw material supplier that procures and supplies porcine tissues, tailored precisely to the needs of our clients in the medical field. We strive to empower researchers, medical professionals, and biotech companies worldwide to achieve their goals in advancing scientific knowledge and improving human health.

Tissue Source Culture (Values & Beliefs)

Quality – We believe in prioritizing excellence in every aspect of the operations. Quality is not just a goal, but a fundamental value embedded in every task and decision. We foster a sense of pride and accountability, striving toward perfection and continuous improvement.

Innovation – We are an environment that encourages and celebrates creativity, forward thinking, and the pursuit of novel ideas.

Integrity – Our foundation is based upon trust, transparency, and ethical behavior. We align our actions with values, maintaining honesty and fairness in all dealings. Our culture of integrity is where every decision and action are guided by principles of honesty, respect, and ethical conduct.

Customer Service – Our clients are at the forefront of every decision and interaction within the organization. We go beyond simply meeting client needs; it’s about anticipating those needs, exceeding expectations, and building strong, lasting relationships with customers.

Consultative – By fostering a consultative culture, we can build stronger relationships with clients, drive innovation, and achieve better outcomes for all stakeholders involved. We create a collaborative and client-focused environment where all are empowered to make a positive impact and contribute to our success.

Meet Our Team

Sherry Mitchell

President, Chief Executive Officer and Founder

Sherry Mitchell founded Tissue Source in 2007 and has served as its President and CEO since inception. With over 20 years of leadership in the medical device and pharmaceutical industries, Sherry drives Tissue Source’s strategic vision and operational excellence. Under her guidance, the company has built a reputation for unparalleled quality, innovation, and customer focus, delivering high-impact solutions that advance the field.

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. He has primary responsibility for the planning, scheduling, production and shipping of the Tissue Source product. Zach has completed HACCP (Hazard Analysis Critical Control Point) for Processors training, which covers the design and implementation of a Food Safety System including GMPs, GAPs and HACCP Principles.

Veronica Navarrete

Office Manager

As Office Manager at Tissue Source, Veronica Navarrete plays an essential role in ensuring the organization’s day-to-day operations run smoothly across accounting, human resources, and administrative functions. With a strong background in bookkeeping and HR support, she brings structure, clarity, and care to every part of the business. Veronica is also deeply committed to providing excellent customer service, acting as a reliable point of contact for clients and partners and ensuring their needs are met with responsiveness and professionalism.

Jesus Banderas

Quality Assurance Manager

Jesus Banderas brings extensive experience in quality assurance to the Tisue Source Team. He has held various quality roles at both small and large biotech organizations spanning across multiple therapeutic areas. As the Quality Manager, he is responsible for oversight of the quality management system and ensuring our organization and products meet all regulatory and quality standards.

Laura Lemmons, DVM

Veterinary Liaison and Quality Consultant

Laura brings a new level of expertise to the Tissue Source team. With over 15 years’ experience as a full-time practicing veterinarian in addition to 3 years working as the Tissue Source Quality Manager, she now leverages her skills and education to work as the Veterinary Liaison and Quality Consultant while continuing to practice veterinary medicine in a clinical role.

Having worked both as a DVM and Quality Manager at Tissue Source, she is uniquely qualified to contribute both anatomical knowledge and quality proficiency as she supports the team in tissue collections and participates in quality events.

Great power involves great responsibility.

Franklin D. Roosevelt

We believe in healing and hope.