Jon Gruebele

American Mensa ​Chair


Effective July 3, 2025, Jon serves as American Mensa's Chair. Members and prospective members are welcome to contact Jon with questions, suggestions, and concerns at chair@us.mensa.org or via voice/text at +1 309 693 1359.

For more information, please click below:​​

Acclaim by Credly American Mensa Life Member Badge