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  • Global Perspective
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  • Focus
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  • Patience
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  • Third Security, LLC ("Third Security") is a venture capital firm characterized by an expanding global perspective and a distinctively patient approach.

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About Third Security

Third Security, LLC ("Third Security") is a venture capital firm characterized by an expanding global perspective and a distinctively patient approach.

On behalf of our Affiliated Investment Funds, Third Security evaluates opportunities in a wide range of industries, but principally focuses on emerging through late-stage investments in life-sciences companies.

Additionally, Third Security provides general portfolio management services on a discretionary basis exclusively to Mr. Randal J. Kirk, his immediate family, and entities created for their benefit. Please refer to our Relationship Summary for more information.

Locations

The Governor Tyler
1881 Grove Ave
Radford, Virginia 24141

Phone: (540) 633-7900
Fax: (540) 633-7939

735 Market Street
3rd Floor
San Francisco, CA 94103

Phone: (415) 644-5365
Fax: (415) 344-0677

222 Lakeview Avenue
Suite 1400
West Palm Beach, FL 33401

Phone: (561) 410-7099
Fax: (561) 410-7003