Washington, DC, June 2008

Thayer | Hidden Creek announces the promotion of Lisa Costello to Chief Financial Officer. Ms. Costello will continue to serve as the firm’s Vice President and Chief Compliance Officer. Ms. Costello joined Thayer | Hidden Creek in April 2004. She is an integral member of the management team with responsibilities including partnership reporting and SEC compliance; advisor to the funds for transaction issues; and oversight of the accounting and finance functions.

Prior to joining Thayer | Hidden Creek, Ms. Costello worked as a senior accountant for The NHP Foundation as well as a senior auditor at Reznick Fedder & Silverman (currently known as the Reznick Group). She is a CPA and received her Bachelor of Science in Accounting from West Virginia University.

Concurrently, Thayer | Hidden Creek is promoting Amy Stremmel to Controller. Ms. Stremmel joined the Firm in April 2005 and will retain the responsibilities of Compliance Manager. She is an essential member of the finance team assisting the CFO with partnership reporting and SEC compliance as well as management of the accounting and finance functions.

Before joining Thayer | Hidden Creek, Ms. Stremmel was a senior auditor at Ernst & Young, LLP. She is a CPA and has her Bachelor of Science in Accounting from Indiana University of Pennsylvania.