LJ

Leo S. Mackay JR

Director, Cognizant

Leo S. Mackay JR is a director at Cognizant. They also file at Ameren (director). Their most recent Section 16 filing is from August 2026.

Known for
director at Cognizant

Sign up

Get your curated digest

After email confirmation, you will receive a daily digest of the most relevant news that matter to your portfolio