Executive Board
Michael Connors
Chairman & CEO, ISG and TPI
mconnors@informationsg.com
Duncan Aitchison
Partner & President, EMEA, TPI
duncan.aitchison@tpi.net
David Berger
EVP & CFO, ISG
dberger@informationsg.com
Arno Franz
Partner & Regional President, Asia Pacific, TPI
arno.franz@tpi.net
Ed Glotzbach
Vice Chairman, ISG
ed.glotzbach@tpi.net
Ron Janci
Partner & Managing Director, Automotive Vertical, Service Management & Governance Services, TPI
ron.janci@tpi.net
John Keppel
Partner & Managing Director, TPI Research, Analytics and Intelligence, TPI
john.keppel@tpi.net
Tom Lang
Partner & Managing Director, Industry Verticals and CIO Services, Americas, TPI
tom.lang@tpi.net
Mark Mayo
Partner & President, TPI Global Operations and Business Process Services, TPI
mark.mayo@tpi.net
Roger Sparks
Partner & Managing Director, U.K., The Netherlands & France, TPI
roger.sparks@tpi.net

Regional Leaders