Cornerstone Private Asset Trust Company LLC

Cornerstone Private Asset Trust Company LLC Cornerstone is boutique trust company that helps businesses and individuals implement estate planning goals and transitioning wealth through generations.

Cornerstone Private Asset Trust Company, LLC, is boutique trust company that helps businesses and individuals implement estate planning goals and transition wealth from one generation to the next. It provides services above and beyond those of a traditional trust company by focusing on the individual nature of each client and their long-term goals. An independent public trust company based in Siou

x Falls, South Dakota, Cornerstone provides unique tax advantages to its clients as well as a wide variety of specialized trust services, including trusts under wills as well as dynasty, charitable, revocable living trusts. In the retirement plan area, Cornerstone develops plans to meet the needs of the employees, the company and the owners. It specializes in working with business owners who excel at running their businesses, but do not want to be experts in retirement planning. Cornerstone works as a retirement planning partner keeping business owners informed on the status of their plans as well as their fiduciary responsibility as the plan sponsor of the company’s retirement program.

Happy Labor Day! We are grateful for the hard work and commitment of our team members, clients, and partners.Our offices...
09/04/2026

Happy Labor Day! We are grateful for the hard work and commitment of our team members, clients, and partners.

Our offices will be closed Monday, September 7, in observance of Labor Day and will resume normal business hours Tuesday, September 8.

Wishing everyone a safe and relaxing holiday!

Cornerstone is hiring for two roles in Sioux Falls, South Dakota: Trust Officer and Trust Associate.These opportunities ...
08/21/2026

Cornerstone is hiring for two roles in Sioux Falls, South Dakota: Trust Officer and Trust Associate.

These opportunities may be a great fit for professionals who are:

• Highly organized and detail-oriented
• Collaborative and effective communicators
• Passionate about serving clients and building a career in trust administration and wealth management

At Cornerstone, you’ll join a boutique firm built on strong relationships, flexibility, and a shared commitment to doing what’s best for our clients.

Learn more about each opportunity and apply today: https://www.cornerstonetrust.net/careers

Please join us in welcoming Lincy as a Trust Associate at Cornerstone Private Asset Trust Company, LLC!Lincy brings expe...
08/18/2026

Please join us in welcoming Lincy as a Trust Associate at Cornerstone Private Asset Trust Company, LLC!

Lincy brings experience working with foreign trusts and supporting clients with complex fiduciary needs. Fluent in Spanish, she offers bilingual support in English and Spanish and values building meaningful relationships with clients while helping ensure their financial and fiduciary intentions are understood and honored.

Outside of work, Lincy enjoys traveling, experiencing different cultures, and spending time with family and friends. She also enjoys giving back and staying involved in her community and church.

Welcome to the team, Lincy!

Please join us in welcoming George Brooks as Director of Operations at Cornerstone Private Asset Trust Company, LLC!Geor...
08/06/2026

Please join us in welcoming George Brooks as Director of Operations at Cornerstone Private Asset Trust Company, LLC!

George brings more than 30 years of financial services experience, including leadership roles with mutual fund companies, banks, industry service providers, and trust companies. At Cornerstone, he supports the trust team in delivering exceptional service and personalized solutions to clients.

Outside of work, George enjoys spending time with his wife, three children, and grandchild.

Welcome to the team, George!

Address

524 N. Main Avenue Suite 211
Sioux Falls, SD
57104

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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