Dion Leadership

Dion Leadership is a consultancy firm specializing in leadership development, executive coaching, management training, and organizational culture. The company partners with mid-sized to large, complex organizations across various sectors, including healthcare, manufacturing, and professional services, to enhance leadership capabilities and foster healthy corporate cultures. Their services include talent assessment, team development, and creating customized leadership programs designed to drive behavior change and improve business performance.

The firm was founded by Steve Dion, who serves as the CEO. His career spans over 25 years in corporate roles, including as a Chief Human Resources Officer for two Fortune 500 companies. This experience informed his practical approach to creating long-term behavioral and cultural change. He established Dion Leadership to apply this real-world expertise to help other organizations. The company emphasizes long-term partnerships with its clients, aiming to deeply understand their unique challenges and culture to craft tailored solutions.

The company's business model is based on providing these specialized consulting and coaching services. They develop custom programs and pair clients with expert coaches and consultants from their team to ensure engagements are successful. On August 4, 2025, Dion Leadership was acquired by Arthur J. Gallagher & Co. (NYSE: AJG), an international insurance brokerage and risk management services firm. Following the acquisition, the Dion Leadership team, including Steve Dion, continues to operate from their Novi, Michigan location as part of Gallagher's Talent Consulting operations.

Keywords: leadership development, organizational culture, executive coaching, management training, talent assessment, team development, consulting services, corporate training, human capital management, organizational development