Vanguard Security & Compliance

Prashant Kelker

Prashant Kelker is the Chief Strategy Officer and the head of Americas at Information Services Group (ISG), a NASDAQ (III) listed research and sourcing advisory firm. 



Guiding an influential sourcing practice, Prashant oversees the advisory on more than $20bn in Digital & Technology expenditures each year by the Global 2000. His helm at ISG for over a decade has channeled the firm’s expertise toward aiding over 90 of the Fortune 100 companies, counseling on an impressive cumulative spend of approximately $450bn. Prashant’s focus traverses beyond mere strategy creation, reaching into detailed implementation and the strategic sourcing of technology platforms and services.



Within ISG’s Executive Board, Prashant crafts and mobilizes strategic initiatives of ISG – enhancing growth and fortifying ISG’s standing in the marketplace. Beyond the confines of ISG, his acumen is recognized and sought after on global stages, including numerous events and conferences where he shares insights on digital transformation and technology sourcing.
Shaping the Future Together

More Big Iron

Application Performance & Monitoring Enterprise IT Modernization

July 2025 CICS Highlights: AI, APIs, and the Rise of Modern Mainframe

Prashant Kelker
CICS

Demystifying CICS COBOL Transaction Debugging with Colin Pearce

Prashant Kelker
Trivia

Mainframes in Pop Culture

Prashant Kelker
AIOps CICS IBM Z Monitoring Observability Performance

The Evolution of IBM OMEGAMON for CICS: AI Insights, DB2 Correlation, and zIIP Optimization

Prashant Kelker