

Tailored coaching, peer advisory facilitation, and consulting designed to help leaders expand their impact and consistently build best-in-class teams.

Unlocking full potential to develop thriving organizations and scalable success within them.

Harnessing the collective intelligence of peers to share advice and foster better decision-making.

Creating transformative impact and sustainable outcomes for mission-driven clients.

We offer 1-on-1 or group executive coaching, membership in a peer advisory board in partnership with REF, and expert consulting in non-profit strategies and fundraising initiatives.
We guide high-performing professionals in unlocking their leadership strengths. Whether you are a new c-suite leader, a business owner, a rising executive, or a non-profit with growth ambitions, we have solutions for you to reach your full potential.
For over 25 years, Mike Sullivan has developed elite teams at top institutions, helping talented individuals maximize their impact and effectiveness. With your professional goals, growth, and team success in mind, the Clashmore Partners approach is deeply personal and holistic, grounded in proven leadership frameworks, behavioral science, and business strategy.
Upon completing over 60 hours of coaching education, Mike received his certification from the Center for Executive Coaching.