Header Bar

Originally founded 1922, NAPM-Central Michigan has served the purchasing and materials management professionals of the Lansing and Jackson areas for over 87 years. The local affiliate is a not-for-profit professional educational association, with programs specifically geared for the ever-changing environment of the supply chain professional.

NAPM-Central Michigan is an Affiliate of the Institute for Supply Management™ (ISM) formerly known as National Association of Purchasing Management, a network of over 40,000 professionals in 180 affiliates nationwide. Through this network of professionals and affiliates, members of NAPM-Central Michigan can obtain the latest in professional development, literature and references, and benchmarking studies (conducted by the Center for Advanced Purchasing Studies).

With approximately 100 members in the Central Michigan affiliate, NAPM-Central Michigan offers its members an excellent opportunity for networking and education. As a member of NAPM-Central Michigan, you will receive many benefits and services.

Click here to view the NAPM-Central Michigan Bylaws


Our mission is to serve the needs of its members and the profession by providing quality learning opportunities through educational forums, career broadening and mentoring experiences.  Additionally, it is our mission to promote increased recognition of supply management and the growth opportunities offered within the profession.

Professional Development Meetings:

NAPM-Central Michigan’s Professional Development Meetings are an educational dinner meeting held the third Tuesday of every month. Locations vary to accommodate the diverse locations of our members. Visit the future schedule for meetings or see our PDM page for more information on Professional Development Meetings, contact napmcm@msu.edu or any board member. Remember that you do not have to be a member to come and join us!


President – Debbie Twomley
Phone: 517-364-8310
Email: Debbie.Twomley@phpmm.org

First VP, Programs & Membership – Adam Koenigsknecht
Phone: 517-327-7228
Email: koenigska@ebsi.com

Treasurer – Kristine Gough
Phone: 517-783-3800 ext 219
Email: kristine@fullspectrumsolutions.com

Secretary – Lupe Rangel
Phone: 517-708-5667
Email: Lupe.Rangel@accidentfund.com

Director – Mike Butchart
Phone: 517-789-6069
Email: mbutchart@att.net

Director – Boyd Shumaker, C.P.M., A.P.P.
Phone: 517-884-6140
Email: shumake3@msu.edu

Immediate Past President – Adam Koenigsknecht