Trust Team


Wyoming Bank & Trust - Trust Team

Our Trust Team

Michael E. Bohl

Executive Vice President/Trust Officer

Mike Bohl is the Executive Vice President and Trust Officer of Wyoming Bank & Trust where he is in charge of the administration of personal and corporate trusts. Mr. Bohl has been a trust officer since 1981. He received his B.S degree in business management from the University of Wyoming and his J.D. degree from the University of Wyoming College of Law. He is past President of the Laramie County Bar Association and is a member of the Colorado State Bar, Wyoming State Bar, Laramie County Bar Association, the Southeast Wyoming Estate Planning Council and the Wyoming Trust Association. He is also a National Association of Estate Planning Councils Accredited Estate Planner® (AEP®).


Dershie R. Barber

Sr. Vice President/Trust Officer

Dershie Barber is a Sr. Vice President and Trust Officer of Wyoming Bank & Trust. Ms. Barber began her career in trust service in 1990. Ms. Barber holds a B.S degree in Business Administration from the University of Wyoming and is a graduate of Cannon Trust School-Cannon Financial Institute. Her experience includes personal trust, custody relationships, foundation administration, estate planning and administration, investment management, and business development. Dershie is a board member of the University of Wyoming College of Business Advisory Board, Laramie County Community College Foundation, Southeast Wyoming Estate Planning Council and HealthWorks; a Member of the Rotary, Wyoming Trust Association, Wyoming Estate Planning Council, Trust Committee Chair for Wyoming Bankers Association, Chamber of Commerce, and Leadership Cheyenne Graduate.


Kathy Hartwig 

Vice President/Trust Officer

Kathy Hartwig is a Vice President and Trust Officer of Wyoming Bank & Trust. Ms. Hartwig began her banking career in 1979 and came to the trust department in 1997. She has had experience in numerous areas of banking. Her experience includes personal trust, corporate trust administration, tax processing, and trust operations. She manages the Trust software and maintains all third-party integrations and updates. She has also attended the Cannon Trust School. Kathy is a member of the Chamber of Commerce, Southeast Wyoming Estate Planning Council and is a board member of the Boys and Girls Club of Cheyenne, Wyoming, Inc.

Riley Kallhoff 

Senior Trust Administrator

Riley Kallhoff is a dedicated Senior Trust Administrator with a strong background in education and finance. Born and raised in Cheyenne, Riley graduated from Cheyenne East before earning his Bachelor of Arts in Secondary Education with a focus on history from the University of Wyoming. He then went on to earn a Master’s degree in Education in Educational Leadership in 2017.  Riley spent nine years teaching and coaching football and basketball in the public-school system, where he honed his skills in leadership, communication, and problem-solving. In 2022, he shifted his focus to the financial industry and became a Mortgage Loan Officer for Wyoming Bank and Trust.  Riley’s passion for education and finance has driven him to pursue a career as a Trust Administrator, where he can leverage his skills in both areas to help his clients achieve their financial goals. As a Cheyenne native, Riley has a deep understanding of the local community and is committed to serving his clients with honesty, integrity, and the highest level of professionalism.


Lynne Sweeney

Trust Operations Specialist

Lynne Sweeney is a Trust Operations Specialist. Ms. Sweeney began her career in trust service in 1987. Her experience includes personal trust and employee benefits operations and administration, with an emphasis on operations. She has her Associate of Banking and Finance degree. Lynne is the Association Manager for the Cheyenne Bowling Association.


Kate Smith

Trust Operations Specialist

Kate is a Trust Operations Specialist, joining the team in 2023. Kate started as a teller in 2016 in Greeley, CO and fell in love with the industry while putting herself through Cosmetology school. Her wide range of experience working with customers and co-workers for the past 8 years brings an additional skill set to our team. Kate has skills in procedural support as well as operations support, spending more recent years in Branch Operations Support. She has been in banking for 8 years, working diligently to learn new skill sets every day. Kate also enjoys helping and supporting coworkers in learning new and exciting skills, constantly looking for improvement in daily operations. Kate moved to Laramie in 2020 and then to Cheyenne in 2022, setting more permanent roots in the community here. Kate hopes to be involved with the community more and volunteer in Cheyenne with youth and other community events.