

Inspiring high-performing professionals to unlock their leadership strengths, driving transformative impact in teams and generating lasting organizational success.

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.
Are you a business executive looking for clarity on how you lead yourself and others? Are you a manager facing complex workplace challenges without a clear roadmap on how to navigate them?
Designed with your goals in mind, we help leaders propel their personal growth and build consistently high-performing teams that stay engaged and productive, while achieving predictable results.
Blending proven leadership frameworks, behavioral science, and business strategy, we provide you with a toolkit that allows you to tap your own wisdom and experience to find effective solutions. Because coaching isn’t about giving you the answers, it’s about empowering you to unlock your unique potential.
Are you ready to develop from a capable manager to a transformative leader whose influence is measurable, sustainable, and lasting?

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.