Diane Costigan

As a seasoned executive and career coach, Diane works with all levels of attorneys and senior professional staff to drive performance and career related goals. Whether designing a coaching intervention at critical career points, such as a lateral integration or role elevation, creating strategies for identified areas for improvement, or simply providing support for a real-time challenge, Diane creates a culture of coaching and well-being that aligns the firm’s business objectives with individual career and performance goals.

Prior to joining Winston & Strawn, Diane was a partner and head of the coaching practice for a nationally recognized legal talent management consulting firm serving Global 100 law firms. She also spent 10 years at a Global 100 law firm overseeing professional development, recruiting, legal personnel, and diversity.