Michigan Geographic Alliance governing board
Meet the leadership team behind the Michigan Geographic Alliance.




Marty Mater taught elementary school for 20 years. First in Coldwater and the in Ovid-Elsie. In 1990, she trained to become an official MGA Teacher Consultant at the very first MGA Institute! She continued to present during professional development activities in her intermediate school district. Marty was awarded the Fulbright Memorial Fund Teacher Scholarship in 1998 to study in Japan for three weeks.
From 2000-2012, Marty served as a Teacher Consultant in Residence at Central Michigan University, during which time she presented over 250 Social Studies and Geography workshops at local, state, and national levels. She was part of the Goethe Institute, funded fact-finding trip to Germany with the Michigan Department of Education in 2004. In addition she served on the Social Studies MEAP Content Advisory Committee and in 2005 was awarded the NCGE Distinguished Teacher Award. Marty chaired the Local Arrangements Committee for the NCGE annual meeting in Dearborn, MI in 2008.
Marty and her husband John raised five children on their farm (Mater's Menagerie), and once traded an old piano for a lamb. All of Mr. and Mrs. Mater's five children were in high school at the same time and later in college. She says she got richer by degrees.

Cindy Bloom graduated from Kalamazoo College in 1984 and earned her Master of Arts from Western Michigan University in 1999. She is currently a 7th grade social studies teacher with the Comstock Public Schools. Cindy has been an MGA Teacher Consultant for over 28 years and sits on the MGA Governing Board. She is also a Boy Scouts of America committee member and volunteers with Kalamazoo Troop 205.
In 2019 she was honored to receive the Grosvenor Teacher Fellowship with the National Geographic and Lindblad Expeditions which gave her the opportunity to travel to Washington DC, Britain, and Ireland. Another award, received by Cindy in 2005, was the American Councils Teaching Excellence Award. This award included an international workshop focused on teaching strategies and a two-and-a-half-week trip to the Republic of Tajikistan.
Cindy is a very adventurous mother with a great sense of humor. She is passionate about the power of education and its ability to provide a positive change in our world.





Sean Henry is in his 18th year of teaching middle school Social Studies and Science with Fremont Public Schools. He graduated from Central Michigan University in 2005 and earned his Masters of School Administration from Grand Canyon University in 2012. He began working with MGA in 2015 by attending a teacher workshop. In 2019 he began as a teacher consultant and joined the MGA board in 2024.
Sean is very involved within his district. He has coached many different sports over the years with Fremont schools and has been on the technology committee and department chair. Currently he is on the school improvement team, professional development committee, statistician for the varsity football team, and is the administrator of the Fremont Middle School Beaver Island Group