Our Leadership

David Mingle (Chairman)

Dave has served as a senior executive at Nissan, General Motors, and is currently Global VP, Customer Experience at Reputation. Dave is a Board Member at Dutton Farm and the Judson Center. Is 1 of the 3 founding families of RHS and 1 of the 10 founding families of SAIL.

BA and MS, Economics, University of Illinois, Champaign-Urbana

John Young (Vice Chairman)

John has marketing, public relations and communications skills; from both higher education and health care; as well as administrative, management and leadership skills. John is past Chair of the Rochester Regional Chamber board; current chair of the Auburn Hills DDA Board; recently appointed to the OCHN Board; and has been on Planning Commissions. Is a member of RHS.

BBA - Marketing, MBA - Marketing

Don Courtright (Secretary)

Don is the current President of RHS. Is 1 of the 3 founding families of RHS. Is a member of SAIL and a past president. Is 1 of the 10 founding families of SAIL. Don is currently S.O. coach for the Rochester Roadrunners and former TYSAL soccer coach (28 seasons).

BSME - University of Detroit, MSIE - Wayne State University, SAE member (51 years)

Mark Wiedelman (Treasurer)

Mark has spent 35 years in the real estate finance/development business. In 1988, Mark formed St. James Capital, a real estate lending firm, working with for-profit and non-profit firms in the financing of market rate and affordable housing throughout the country. Currently is a member of the Executive Committee at the Community Housing Network; has served on the board of directors at MORC, The ARC of Oakland County and the Springhill Housing Corp.

Mark served as an adjunct lecturer in real estate and real estate finance at the University of Michigan.

Jenny Brown (At Large)

Jenny is the CEO at Dutton Farm and Founder of Everybody, Inc., a social enterprise selling bath and body products made by special needs adults. Jenny sits on various committees, including Mayor Bryan Barnett's DEI council for the City of Rochester Hills. Jenny was recognized in 2016 as an Elite 40 under 40 in Oakland County.

BS in Sociology, Oakland University.

Kristin Rohrbeck (At Large)

Kristin is Director of OUCares. In this role, she knows the IDD community and many of our own kids. Previously, she was Director of Outreach, Oakland University Autism Center. While OUCares operates under the OU, it is 100% funded through grants and donations. This experience could be quite valuable as RHS grows and we look to raise funds.
BA from Michigan and Masters from Ohio State (Developmental Psychology)

Gerry Seizert (At Large)

Gerry is the founder and managing partner of Heron Bay Capital Management. Prior to 2000, Gerry had served in various executive positions in the investing and banking organizations. Gerry is a Trustee for Beaumont Hospital (Investment Subcommittee); Board of Education for Lincoln-King, Adams-Young Academy, Board of Directors of the Advent Convertible and Income Fund.
BBA and MBA, Finance, University of Toledo. Gerry is a CFA and CIC.

Susan Sulhaney (At Large)

Susan Salhaney is the Vice President and Chief Operating Officer of Judson Center, a human service agency headquartered in Farmington Hills, MI. Ms. Salhaney is an alumna from Western Michigan University where she earned her Bachelor of Science degree in Criminal Justice.
Throughout her 35 year career, Ms. Salhaney has dedicated herself to insuring the safety and well-being of children and families. In her current role as Chief Operating Officer, Ms. Salhaney oversees autism, disability and integrated health care services. Ms. Salhaney is an alumna of Leadership Detroit XL.

Greg Scott (At Large)

Greg retired after 26 years of work in Marketing and Sales at Ford Motor Company. Among other experiences, he managed $100 million advertising budgets and product portfolios generating $3.2 billion in annual sales.

Greg has been a principal in over $630M of real estate purchases, totaling over 5300 doors. He and his wife, Nicole are the founders of Drive Home Capital, a company that manages two multifamily complexes in Indianapolis totaling 552 units.

Maryanne Mulaney (At Large)

Maryanne Munroe brings over 25 years of educational experience to the community and has served as a special education teacher, assistant principal, principal, special education director, and assistant superintendent. Most recently, she joined the Musson Elementary family as a part-time special education teacher. Maryanne and her husband, Phil own and operate The Spice & Tea Exchange of Rochester. Maryanne earned a Bachelor of Science degree from the University of Detroit Mercy, a Master of Arts in Educational Leadership and an Ed Specialist Degree in Special Education from Saginaw Valley State University.