The team at GemTalk knows Smalltalk. Their combined experience in Smalltalk engineering is over 250 years, with almost 200 of those years working directly with GemStone/S!
See also: the Leadership and Principal Engineers.
Here are some faces from the GemTalk team:
Back row (left to right):
Alex Kogan, Steve Rawley, Dale Henrichs, Eric Winger, Daljit Singh, Martin McClure, Norm Green
Front row (left to right):
Bill Erickson, James Foster, Lisa Almarode, Dan Ware, Bob Bretl, Allen Otis