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Change. Grow. Succeed.
At Sumption & Wyland, we help organizations and their leaders change, grow, and succeed. Our clients know the value of assessing the present and charting a course for the future. They understand the benefits of broad support, diversified funding, and strong leadership, guided by a pervasive sense of values, vision, and mission.
Let's Work Together
Board Governance
Nonprofit board governance is indispensable to nonprofit success. From board recruitment and selection to roles, responsibilities, and regulatory requirements, we assist leaders to maximize their board's value and success, both as individual members and collectively.
Executive Coaching
Executive coaching can make the difference in a successful career. We maintain a select coaching practice that allows us to focus on each client individually and be available to them when needed.
Speaking & Training
From conference keynotes and breakout sessions to public and private educational sessions, Sumption & Wyland has delivered speaking and training engagements to hundreds of organizations and communities focused on professional development and specialized knowledge transfer.

Resources

Winning

by Jack Welch Jack Welch, former CEO of General Electric, has written a second book on business and the lessons...

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Our Team

Sumption & Wyland, established in 1990, provides nonprofit board governance consulting, strategic planning for hospitals and other select clients, and executive coaching services.
About Us
Margaret J. Sumption
MSED, LPC, SPHR, SHRM-SCP
Michael L. Wyland
CSL
"Michael, you are a tremendous asset to the nonprofit sector worldwide."
Mark BlumbergCanadian Charity & Non-Profit Lawyer, Blumberg Segal LLP, Toronto
"Margaret, I owe so much to you. Thank you for being the coach, mentor, and authoritarian I sometimes needed."
Marvin Smoot, MBAPresident, CHI - ND/MN, Catholic Health Initiatives (CHI)
"I enjoy all of your 'Leading in the Moment' e-newsletters, but the one titled, 'A Career with Intention - Don't Run With Scissors' is exceptional."
Wendy GiebinkExecutive Director, NAMI South Dakota
"Second time in two weeks that I read your articles AND took notes! Thanks for always providing a thoughtful perspective Michael."
Marla J. MeyerCEO, Girl Scouts - Dakota Horizons
"Two of my FAVORITE people on the planet - you are both such a gift!"
Angie Bakke, MBAChief Care Officer, EmBe
"I trust Michael as a gifted counsel, enjoy his insight through collegial conversation, and hold him in the highest esteem."
Hugh Weber
"Michael is one of the most professional nonprofit consultants I know, in how he stays up-to-date in his learning, his opinions and how he shares his knowledge with others."
Carter McNamara, MBA, PhD
"Michael is a gifted nonprofit scholar who is able to translate abstract government requirements and new challenges for non-profit executives into concrete steps for nonprofit organization success."
William D. Anderson, PhD

605.336.0244

888.4.SUMPTION

818 South Hawthorne Ave
Sioux Falls, SD 57104

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