Dan M. Ryan

The Spring Bay Cos (Spring Bay Companies) is a private equity firm founded in 2002 by Rick Sontag, Chuck Gregory and Dan Ryan. The firm is headquartered in Ponte Vedra Beach, Florida.

SuturTek, Inc. develops and manufactures needle-protected suturing devices. It offers reusable close devices which hold disposable cartridges preloaded with curved needles. The company was founded Gerald I. Brecher and John C. Meade in 1993 by and is headquartered in North Chelmsford, MA.

The Sontag Foundation, Inc. operates cancer research foundation to empower researchers to advance treatments for brain cancer. The company was founded by Susan T. Sontag and Frederick B. Sontag in 2002 and is headquartered in Ponte Vedra Beach, FL.

Unison Industries LLC supplies gas turbine engine components, electrical and mechanical systems. Its products include electrical, power generation, and mechanical products. The company was founded in 1980 and is headquartered in Jacksonville, FL.

kSep Systems LLC provides automated single-use bioprocessing solutions to the clients in the areas of recombinant therapeutics, cell therapy and vaccines manufacturing. The company was founded by Sunil Mehta and Joseph T. McMahon in 2011 and is headquartered in Morrisville, NC.

EndoEvolution LLC provides medical devices. Its products are easier to use with demonstrated clinical effectiveness in a broad range of surgical procedures including bariatric, colorectal, general surgery, as well as gynecology and urogynecology. The company was founded by Jerry Brecher and John C. Meade in 2009 and is headquartered in Raynham, MA.

Travanti Pharma, Inc. designs, develops and markets drug delivery technology equipment and platform services. The company was founded in 1997 and is headquartered in Mendota Heights, MN.