Cassie Sonnicksen

Cassie Sonnicksen

Assistant Controller
Why partnerships matter:

Partnerships are the reason why things get done. Being able to rely on teammates makes every one and every project stronger!


AAS from Rasmussen College, BA from Drake University, MBA from Metropolitan State University. 10 years of accounting/HR experience.

Most memorable project:

Finalizing registration and General Contractor licensing in all 50 states so we are ready to go wherever our clients need us!

Best part of job:

The people I work with every day are amazing. I enjoy being able to provide support to all of our Thomas Grace employees on both individual and team levels.

Outside of the Office:

Spending time with my 2 young kids, cheering on the Vikings (SKOL!), getting out on the boat in the summer, and participating in a local “bean bag” league.