We Are The Immune System Company™

In 1998, Founders David and Bianca Lisonbee embarked on a journey to bring 4Life Transfer Factor® products to the world.

Everything we do at 4Life is guided by our 4 Values: Science, Success, Service, and Satisfaction.

4Life Research

Daniel Lee

Jessica Komori

David Vollmer

Steve Pederson

Trent Tenney

Ryan Wood

Andy Weeks

Tj Fund

Nathan Buhler

Steve Royal Kariz

Brian Gill

Ivan Rodriguez

Hari P.

Leadership Team

Marketing and Communications

Sales and Marketing Team

Research and Development

Finance and Accounting Team

Operations and Logistics

IT Infrastructure and Support

Regulatory and Quality Assurance

Teams at 4Life Research

Leadership Team

Marketing and Communications

Sales and Marketing Team

Research and Development

Finance and Accounting Team

Operations and Logistics

Sales and Marketing Team

IT Infrastructure and Support

Regulatory and Quality Assurance