
Who We Are
We help leaders see what they may be missing and decide what to do next.
Lumin Partners brings executive coaching and organizational strategy together. We work with leaders,
teams, and organizations on the decisions and habits that shape how work gets done. Our goal is to help
clients make progress they can sustain long after our work together ends.
Meet Debbie
Debbie Plager is the founder and CEO of Lumin Partners. She works with leaders and teams facing growth, transition, and difficult decisions. Clients know her for seeing connections they may have missed, asking the questions that get to the heart of an issue, and helping them turn insight into action.
Before founding the firm, Debbie served as Chief Talent Officer at HUB International and held leadership roles at Relativity, Unum Group, and Allstate. She brings more than 20 years of experience leading organizational and talent work from inside businesses.
Debbie holds a master’s degree in Learning & Organizational Change from Northwestern University, where she teaches as adjunct faculty. She is a Professional Certified Coach with the International Coaching Federation and holds a Team Coaching Practitioner accreditation from the European Mentoring and Coaching Council.
Outside work, Debbie is a novice gardener, occasional choral singer, and third-generation teacher.

Meet the team
Our coaches and consultants bring different experiences and perspectives to the work. We match
clients with the people best suited to what they are facing.

Janet Blum, Chicago, IL USA
Executive Coach and Consultant

Keegan Bowman, Providence, RI, USA
Executive Coach and Consultant

Bob Corbett, Wilmette, IL, USA
Executive Coach and Consultant

Lindsay Friedman, Washington DC/Baltimore, USA
Executive Coach and Consultant

Alexis Gladstone, IL, USA
Executive Coach and Consultant

Vicki Gordan, Portland, ME, USA
Executive Coach and Consultant

Jessica Grossman, Chicago, IL, USA
Executive Coach and Consultant

Operations Manager

Bruce Handler, Chicago, IL, USA
Executive Coach and Consultant

Ellen Johnson, North Holland, NED
Executive Coach and Consultant

Christina Leong, Chicago, IL, USA
Executive Coach and Consultant

Danielle Loevy, Chicago, IL, USA
Executive Coach and Consultant

Sheena Marcus, Washington, District of Columbia, USA
Executive Coach and Consultant

Sandhya Pathak, Los Angeles, CA, USA
Executive Coach and Consultant

Shereen Sater, Detroit, USA
Executive Coach and Consultant

Greg Wall, Atlanta, Georgia, USA
Executive Coach and Consultant

Dr. Cranla Warren, Stratford, Ontario, Canada
Executive Coach and Consultant

Donna Winfrey, Los Angeles, CA, USA
Executive Coach and Consultant
Let’s Talk
Tell us what you’re working through. We’ll see where Lumin can help.