Tim Mulder

SVP, Wealth Services
6810 S. Minnesota Ave. | Sioux Falls SD
(605) 271-5628

Tim Mulder is the SVP of Wealth Services at American Bank & Trust, located at our Sioux Falls – Grand Prairie location. With two decades of experience in financial services and non-profits, he utilizes his Bachelor’s Degree in Business Administration from Dordt University and his CTFA designation from the American Bankers Association. Tim resides in Sioux Falls with his wife, Sara, and their three daughters.

As a fiduciary, he is dedicated to helping you achieve your financial goals and cultivating long-term relationships. Tim has a wealth of experience assisting individuals, families, trusts, non-profits, foundations, and corporations.

Kasey Chapin

VP, Trust Officer
1715 1st Ave NE | Watertown, SD
(605) 868-5461

Kasey was born and raised in Watertown, SD and graduated magna cum laude from the University of South Dakota. He and his wife Brittany have been married since 2012. Together they have two boys – Henry and Hudson.

Most of Kasey’s free time is spent with his family as the boys are very active in fishing, golfing, basketball and camping. When Kasey gets his own free time, he can be found on the golf course.

“During my 15-year tenure in wealth management, I’ve had the privilege of cultivating deep bonds with clients and their families. The trust they place in me as their advisor is immensely fulfilling, and I am truly grateful for this aspect of my work.”

Taska Cantwell

Trust Specialist
1715 1st Ave NE | Watertown, SD
(605) 886-9778

Taska Cantwell is a Trust Specialist at American Bank & Trust, located at our Watertown Branch. She supports and assists trust officers and customers with daily wealth management operations and provides administrative support, builds client relationships, and serves as a contact for client questions and issues.

Taska was born in Devils Lake, ND and raised in Minot, ND. She graduated from Minot High School before attending North Dakota State University (NDSU.) At NDSU, she earned a Bachelor of Science in Business Administration with an emphasis on Human Resources and Professional Money Management. Taska has prior accounting, auditing, and wealth management client services experience and is well versed in supporting all aspects of customer needs beyond advisory.

Taska and her husband, Travis, currently reside on Lake Kampeska in Watertown, SD. They have two dogs, Bella Mae, and Billy Rae (Aussiedoodles) who they love to spoil. They also own the Lake Stop convenience store and Lucky’s Lounge and Casino in Watertown. In her free time, Taska enjoys traveling, live music and concerts, reading, taking her dogs for walks, boating/floating on the lake, and spending time with family and friends.

It’s very important that our customers leave the bank or a conversation with our team feeling like we truly care and are here to serve and support their needs. A favorite quote by Maya Angelou: “I’ve learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.”

Keith Johnson

Trust Operations Officer
6810 S. Minnesota Ave | Sioux Falls SD
(605) 670-9019

Keith has been with AB&T for 8 years. He started as a teller in our Huron location and has worked his way through the various departments. Currently, Keith is the Officer of our Trust Operations department and facilitates the processing of trades and other needs for our customers. Keith has worked in many departments; giving him a unique insight on the workings of the bank and allows him to better assist customers on a day-to-day basis.