Jaswinder Pal Singh is an entrepreneur who founded Trust Machines, FirstRain, Inc. and Caastle, Inc. Presently, Dr. Singh is Chairman of 8x8, Inc. and Chairman at Caastle, Inc. Dr. Singh is also on the board of Inmobi Technologies Pvt Ltd., Hiro Systems PBC and Clearwater Analytics Holdings, Inc. and Professor at Princeton University.

In the past Dr. Singh occupied the position of Consultant at Intel Corp., Consultant at Microsoft Corp., Consultant at Government of the United States of America, Chief Technology Officer for FirstRain, Inc., Chief Technology Officer of Right Media, Inc. and Consultant at Silicon Graphics, Inc.

He received a graduate degree and a doctorate from Stanford University and an undergraduate degree from Princeton University.