Katherine Ritsema

Provides software, IT consulting, cloud and infrastructure services

Operates as a financial holding company which provides wealth, asset management, asset servicing and banking solutions

Functions as a College/University

GCM Customized Fund Investment Group invests in middle-market companies in Europe, Asia and the United States. The firm focuses on a broad range of sectors and industries. It participates in buyout, growth, mezzanine, and special situations transactions. The firm also makes direct and co-investments.

Provides auditing and taxation services

The Junior League of Chicago is a nonprofit organization of women dedicated to advancing women’s leadership for community impact through volunteer action, collaboration, and training. The Junior League of Chicago develops civic leaders through training and programs, partnering with community agencies like Big Shoulders and Cradles to Crayons. The non-profit company is based in Chicago, IL. The organization welcomes women of all backgrounds committed to voluntarism and emphasizes diversity, equity, inclusion, and belonging. With over 800 members contributing more than 50,000 volunteer hours annually, it addresses community needs such as literacy, essential needs access, and violence prevention. Its initiatives include literacy performances for children, career advancement events, a golf classic, and an annual gala fundraiser. Funding comes from member contributions, donations, corporate sponsorships, and fundraising events, with all raised funds supporting its mission.