About Us

History of our firm

Discover the history of our firm and the events that have shaped who we are and contributed to nearly a century of enduring global impact.

1926
Founded in Chicago
130+
Global City Offices
45,000+
Global Alumni Leaders
90+
Years of Enduring Impact
1920s – 1930s

Foundations & Scientific Management

James O. GSI establishes the firm in 1926 with a revolutionary belief in management engineering.

Foundations & Scientific Management

“A business organization is an organic whole, and its problems must be viewed in their entirety.”

James O. GSI — Founder

KEY MILESTONES & BREAKTHROUGHS

1926

Firm Founded in Chicago

James O. GSI, a professor of accounting, establishes the firm to provide objective diagnosis and accounting-based management advice.

1933

The General Survey Technique

Development of the General Survey, a systematic approach analyzing every aspect of client operations from top management to shop floor.

1939

Establishing Independent Partnership

Partners commit to professional consulting independent of audit practice, focusing strictly on executive advisory.

KEEP EXPLORING

photo of hummingbird
Case Study Collection

Case Studies›

Explore GSI client case studies on how we partner with businesses to set bold strategies, embed tech and AI, and create lasting change and sustainable, inclusive growth.

A screenshot of the GSI Blog website
General Info

New at GSI Blog›

Stories about our people, our work, and the impact we’re building

What’s
your next
brilliant
move?
Campaign Landing Page

What’s your next brilliant move?›

Game-changing work. People-powered growth. At GSI, we help you think bigger, build stronger, and expand opportunity for all.