Jos Sebastian
InvestorChief Digital and Technology Officer at Rialto
About
Jos Sebastian joined Rialto in 2016 as Chief Information Officer and currently serves as Chief Digital and Technology Officer, where he oversees the firm's technology strategy, IT infrastructure, cybersecurity, and data and AI platforms. He previously was SVP of Technology at Nielsen (2013-2016), managed Citibank's global ATM software organization and digital credit card initiatives (2006-2013), and held IT and product leadership roles at GE Healthcare (1995-2006). He holds an MBA from Marquette University and a B.S. in Electronics and Instrumentation Engineering from the University of Kerala.
Colleagues at Rialto
Aaron Davis
Managing Director - Property Group at Rialto
Adam Singer
Head of Asset Management and Servicing at Rialto
Alejandro Diaz
Director at Rialto
Alexandra Ettinger
Director β Credit Investments at Rialto
Allison Peltzman
Director - Tax at Rialto
Alma Fonticoba
Director at Rialto
Amanda Ehrlickman
Director β Credit Investments at Rialto
Amanda Lenok
Chief Compliance Officer at Rialto
Frequently asked questions
- Who is Jos Sebastian?
- Jos Sebastian joined Rialto in 2016 as Chief Information Officer and currently serves as Chief Digital and Technology Officer, where he oversees the firm's technology strategy, IT infrastructure, cybersecurity, and data and AI platforms. He previously was SVP of Technology at Nielsen (2013-2016), managed Citibank's global ATM software organization and digital credit card initiatives (2006-2013), and held IT and product leadership roles at GE Healthcare (1995-2006). He holds an MBA from Marquette University and a B.S. in Electronics and Instrumentation Engineering from the University of Kerala.
- Where does Jos Sebastian work?
- Jos Sebastian is Chief Digital and Technology Officer at Rialto.








