News Summary
Arthur J. Gallagher & Co. has acquired Dion Leadership, Inc., enhancing its executive consulting capabilities. Based in Novi, Michigan, Dion specializes in leadership coaching and management training. The acquisition allows Gallagher to leverage Dion’s expertise to better serve diverse industries while maintaining operational continuity under Dion’s current leadership. This strategic move strengthens Gallagher’s consulting portfolio, enabling it to address clients’ evolving needs in leadership development and organizational effectiveness.
Novi, Michigan – Arthur J. Gallagher & Co. announced its acquisition of Dion Leadership, Inc., a move aimed at enhancing the firm’s executive consulting capabilities. The announcement was made on August 4, 2025, but specific financial terms of the transaction were not disclosed.
Dion Leadership, based in Novi, Michigan, is well-regarded for its specialization in leadership coaching, management training programs, talent assessment, and organizational development consulting services. This acquisition allows Gallagher to expand its service offerings and leverage Dion’s expertise across various industries.
Post-acquisition, Dion Leadership’s operations will continue from their current location under the leadership of Steve Coco, who is the Global Managing Director of Gallagher’s Talent Consulting operations. This structure aims to maintain continuity for existing clients while integrating Gallagher’s broader resources and expertise.
Strategic Expansion in Consulting Services
With this acquisition, Arthur J. Gallagher & Co. is poised to strengthen its portfolio in executive consulting, a critical area of focus in the current business environment. J. Patrick Gallagher, Jr., the company’s Chairman and CEO, expressed enthusiasm about the potential for synergy between Gallagher’s existing services and those provided by Dion Leadership. The integration of Dion’s strong client relationships and specialized knowledge in leadership and organizational development will be beneficial in addressing clients’ needs more comprehensively.
About Arthur J. Gallagher & Co.
Founded in 1927, Arthur J. Gallagher & Co. is a leading global insurance brokerage, risk management, and consulting services firm headquartered in Rolling Meadows, Illinois. The firm operates in approximately 130 countries and provides a wide range of services to clients across various sectors. Gallagher’s extensive network includes both owned operations and correspondent brokers and consultants, enabling the firm to deliver customized solutions on a global scale.
Background on Dion Leadership, Inc.
Dion Leadership has established itself as a significant player in the field of leadership coaching and organizational development since its inception. The firm has developed a reputation for its personalized approach to management training and talent assessment, working with clients to cultivate leadership skills and enhance organizational performance. Serving a diverse range of industries, Dion Leadership’s methodologies are designed to address the unique challenges faced by different sectors in today’s competitive environment.
The acquisition of Dion Leadership by Arthur J. Gallagher & Co. marks an important step in the firm’s ongoing strategy to expand its consulting capabilities. This move not only enhances Gallagher’s service offerings but also positions the company to respond more effectively to the evolving needs of its clients in leadership development and organizational effectiveness.
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Additional Resources
- PR Newswire: Arthur J. Gallagher & Co. Acquires IMBS Holdings, Inc.
- Wikipedia: Executive Coaching
- Chicago Sun-Times: Insurance Firm Gallagher to Buy Woodruff Sawyer for $1.2B
- Google Search: Arthur J. Gallagher
- Plan Adviser: Gallagher Expands Insurance Benefits Footprint with $13.5B Deal
- Google Scholar: Leadership Development
- PR Newswire: Arthur J. Gallagher & Co. Acquires RMA General Limited
- Encyclopedia Britannica: Consulting
- Pensions & Investments: Gallagher’s Acquisition of UK Consultant Redington
- Google News: Dion Leadership
Author: STAFF HERE NOVI WRITER
The NOVI STAFF WRITER represents the experienced team at HERENovi.com, your go-to source for actionable local news and information in Novi, Oakland County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Motor City Comic Con, Michigan State Fair, and Novi Home and Garden Show. Our coverage extends to key organizations like the Novi Chamber of Commerce and Novi Community Foundation, plus leading businesses in automotive, technology, and manufacturing that power the local economy such as Gentherm, Stoneridge, and Daifuku North America. As part of the broader HERE network, including HEREDetroitMI.com, HEREGrandRapids.com, HERENorthville.com, and HEREPlymouth.com, we provide comprehensive, credible insights into Michigan's dynamic landscape.
