The Founder's Guide to

Third Security, LLC

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Overview

Founded in 1999 by R.J. Kirk, Third Security, LLC is based in Radford, Virginia, and operates as a family office managing a portfolio of biotechnology companies. The firm has a history of managing life-science focused venture capital funds, although it liquidated its remaining funds in December 2020. R.J. Kirk has been investing since the early 1980s, bringing decades of experience to the firm.

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Frequently Asked Questions

Does Third Security lead rounds?

Third Security typically participates in funding rounds but does not always lead them. Their involvement often depends on the specific needs of the portfolio company.

What is Third Security's stance on follow-on investments?

The firm is open to follow-on investments, particularly if the company demonstrates significant growth and potential for further development in the biotech sector.

How large is Third Security's current fund?

Third Security liquidated its remaining venture capital funds in December 2020, so it currently operates without a formal fund structure.

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