Here's the link for this image:
https://www.state.gov/m/ds/rls/c31108.htm
(It's slow to load, and there's 261 photos)
Here's the text that accompanies it (from the .html file):
<img src="../../../img/09/33447/B1H42_600px_600_1.jpg" alt="Circa 1995: A DS special agent (left) provides a security briefing to (left to right) U.S. Representative Charles Rangel, Deputy Chief of Mission Priscilla Clapp, U.S. Secretary of Commerce Ronald Brown, and U.S. Ambassador Princeton Lyman in Pretoria, South Africa. (Source: Private Collection)" title="Circa 1995: A DS special agent (left) provides a security briefing to (left to right) U.S. Representative Charles Rangel, Deputy Chief of Mission Priscilla Clapp, U.S. Secretary of Commerce Ronald Brown, and U.S. Ambassador Princeton Lyman in Pretoria, South Africa. (Source: Private Collection)"
So there's no name given–just "DS special agent." DS would mean "Diplomatic Security"