About Us

Proven Record

Sumption & Wyland, established in 1990, provides strategic planning consulting, board and organizational development, and training & facilitation services to governments, nonprofits (usually IRS 501(c)(3) charities and 501(c)(6) associations), and businesses.  We also provide executive coaching services to selected individuals.  Our diverse clientele includes hospitals, health, human and social service agencies, educational institutions, and agriculture and environmental interests.

Margaret J. Sumption, MSED, LPC, SPHR

Margaret J. Sumption, MSED, LPC, SPHR

Margaret J. Sumption, MSED, LPC, SPHR, has over thirty years of experience as a teacher and counselor, nonprofit administrator, development officer, and volunteer board member serving a wide variety of organizations. She is a popular, dynamic, and effective speaker and trainer for nonprofit professionals, customers, and policy makers.

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Michael L. Wyland, CSL

Michael L. Wyland, CSL

Michael L. Wyland, CSL, has over twenty-five years of experience in corporate and government public policy, management, and administration. He is an expert on nonprofit governance and fundraising issues featured in media including The Wall Street Journal, The New York Times, CNN, Fox News, Washington Post,  FierceHealthCare, The Chronicle of Philanthropy, and The Nonprofit Quarterly.  He currently serves as an editorial advisory board member and contributor to The Nonprofit Quarterly, with more than 100 articles published since 2012.

In 2014, Michael was elected Chair of the South Dakota Commission for National and Community Service (Serve SD), on which he has served since its founding in 2011.  

Click here to visit Michael's LinkedIn site