Four Delta Consulting Group leaders have been recognized in the 2026 Lexology Index: Thought Leaders – Firm Management report, reflecting the depth of leadership experience behind Delta’s continued growth and client service.

Darin L. Buchalter, CEO; Jeffrey Fuchs, Executive Chairman; Charles Heckman, President; and Cory Milburn, Vice President, were named Thought Leaders in the 2026 report.

For Darin, the recognition reflects more than two decades of executive leadership in professional services, including experience driving growth, transformation and expansion across global organizations. Since joining Delta as CEO, he has focused on building the people, capabilities and geographic reach needed to serve clients confronting increasingly complex challenges.

Feedback gathered through Lexology’s independent research underscores the qualities clients and peers value in Delta’s leadership. Darin is described as “one of the most knowledgeable and intelligent experts I’ve worked with.” Cory is recognized for his responsiveness, work ethic and ability to deliver high-quality work quickly, while feedback for Charlie highlights his credibility and effectiveness as an expert witness. Jeff is recognized for his professionalism, deep subject-matter knowledge and experience with construction issues.

Together, the recognition of four Delta leaders speaks to a defining characteristic of the company: its leadership remains closely connected to its clients and the work Delta delivers. The group combines executive leadership with decades of hands-on experience advising clients, solving complex project challenges and providing expert analysis and testimony in high-stakes disputes.

The Lexology Index identifies leading practitioners through independent research incorporating recommendations and feedback from clients and peers. Thought Leader recognition distinguishes individuals who perform especially strongly in Lexology’s research.

View the 2026 Lexology Index: Thought Leaders – Firm Management rankings.