Everyone calls him: Rudy.
Home: Center City, born in Kenya.
Family: Wife; Shirin; daughters, Safiya, Nyla Koncurat.
Diploma: University of Waterloo, actuarial science.
Resume: Co-founded Kenexa, in Wayne, a 2,800-employee, human resources software and research firm.
Continuing education: Playing poker, $5,000 stake.
Why: "People show the strength of their hand through their body language. I started picking up on tells because I can use them in business in tough negotiations."