Ethos partners with mission-driven organizations including…

Education

Healthcare

Nonprofits

Our mission is helping you achieve your mission!‍

We help…

School Boards & District Leadership Teams
Governance, strategic planning, superintendent-board relationships, and negotiation strategy.

Independent & Catholic Schools
Trustee orientation, governance, strategic sustainability, and board/leadership alignment.

Nonprofit Boards & Executives
Governance effectiveness, strategic planning, board development, and organizational sustainability.

Mission-Driven Organizations
Facilitating difficult conversations and helping leadership teams navigate consequential decisions.

Let’s explore how we can partner with you!

  • "Carl is one of the most capable and effective advisors I have experienced in my career. I owe a sincere debt of gratitude to Carl for his mentorship. Our district teams are stronger thanks to his work."

    Marie Digirolamo

    Superintendent of Schools, Ichabod Crane CSD

  • "Carl was instrumental in helping me transition from building-level leadership to the central office. His insight, wisdom, and practical advice gave me a solid foundation for working directly with a board for the first time."

    Kevin T. Calacone, Ed.D

    President, La Salle Institute

  • “Carl's leadership style is exemplary. He sets attainable goals empowering me to take ownership and grow my skills. His guidance has allowed me to develop systems that empower others on our team to set the stage for success."

    Eric Whipple

    Superintendent of Schools, Charlotte Valley CSD

In addition to his work with public school districts and nonprofits,
Carl Mummenthey has presented on governance, negotiation, and strategy with these partners:

Capital Region BOCES

EAB—The Education Advisory Board

New York State Council of School Superintendents

Association of School Business Officials of New York (ASBO-NY)