Back to top

About Us

Our Commitment

We believe in the value of relationships.  We view every client relationship like a partnership, and truely believe our success is a result of your success.

We are committed to providing close, personal attention to our clients.  We take pride in giving you the assurance that the personal assistance you receive comes from years of advanced training, technical experience, and financial acumen.  Our comtinual investment of time and resources in professional continuing education, state-of-the-art computer technology and extensive business relationships is indicative of our commitment of excellence.

Vision Statement

We are a team of trusted professionals endeavoring to-

  • Surpass the expectations of our clients through a menu of value-driven services, state of the art technology, and professional skills
  • Service our clients with respect, smiles, understanding, and enthusiasm
  • Improve the quality of life in our community through active participation in business, service, and charitable organizations


Our Team

John P Burcham, CPA - Partner

720-864-9812 Certified Public Accountant - Colorado #6983

John moved to Colorado in 1982. Prior to that he was a CPA in Illinois. John is leading our firm into the 21st century by overseeing the firm's computers, software and other technology enhancements. He enjoys working with clients on innovative tax planning, tax compliance, business entity selection, accounting software and financial statement preparation. Also, John has been active in establishing our business consulting division and working with business owners to grow their business. He works with a variety of clients including retail, service, construction, manufacturing and not-for-profit organizations.

Ramin Karimi, CPA - Partner

720-864-9817 Certified Public Accountant - Colorado #21160

Ramin was born in Portland, Oregon and raised in Kentucky and Texas. He received his BBA in International Business and Finance from The University of Texas- Austin, and a Master's in Accounting from the University of Houston. He began his professional career with a large local CPA firm in Houston. He previously worked for a large multi-state telecommunications company in Houston and a start-up broadband company in Colorado prior to joining JBSK. Ramin joined JBSK in 2001 and became a Partner in 2003. Ramin is married with two daughters, ages 9 and 6, and an 18-month old son. He is the Treasurer of the Rotary Club of St Vrain and has previously served on the Finance Committee of the St Vrain Family Center. He enjoys sports, especially University of Texas athletics, and spending time with his kids

Amy M Seger, CPA - Partner

720-864-9824 Certified Public Accountant - Colorado #13781

Lawrence M Jensen, CPA

720-864-9811 Certified Public Accountant - Colorado #1922

Larry is a former managing partner of JBSK CPAs LLP and presently limits his practice to client consultation on tax matters and supports the firm as counsel on the various tax and practice issues the firm deals with. Graduating from Colorado University he has been a practicing CPA in Colorado since 1966. His many years of experience in all phases of public accounting have given him a broad base to draw from in service to clients. In addition, Larry has become one of the leading authorities on tax-deferred exchanges of property under Code Section 1031. He is vice-president and founder of 1031 Corporation, Exchange Professionals, a qualified intermediary offering exchange services nationally for 21 years. 1031 Corporation became part of FirstBank of Colorado in 2006 and Larry continues to consult clients on complicated 1031 Exchange issues.

Amy M Lister, CPA Senior Accountant

720-864-9816 Colorado State University - BS Business Administration
Certified Public Accountant - Colorado #31717

Amy is a third generation Native of Colorado, having been born and raised in the Denver Metro area. It was as a senior at Boulder High School, that she discovered her love of accounting. Amy attended Colorado State University where she earned a Bachelor of Science in Business Administration. Before coming to JBSK, Amy worked in Medical Billing and for a 401(k) Plan Administrator. When not hard at work she can be found at home with her husband and two sons, at the bowling alley, or out enjoying the beautiful Colorado skies either in a Jeep or on her Harley.

Ellura Duplex

720.861.9818 University Northern Colorado Bachelor of Science in Business Management/Accounting
QuickBooks ProAdvisor

Ellura joined JBSK in 2014. She is from a small community near Seattle and moved to Colorado in 1996. She previously worked in the dairy and insurance industries. She attended the University Northern Colorado (UNC) and graduated in 2013 with a Bachelor of Science in Business Management/Accounting. While at UNC she worked as the Volunteer Coordinator for the Beta Alpha Psi organization. She works on individual tax returns, payroll, and bookkeeping for our firm and clients. She works with both Peachtree and QuickBooks accounting programs, and is a certified QuickBooks ProAdvisor. In her spare time, Ellura likes spending time with her family. She also enjoys reading and outdoor activities, such as camping, hiking, and boating.

Sandra M Towry - IT Coordinator


Sandra is a native of Colorado, living both on the Front Range and on the Western Slope. Sandra has worked in the computer field for over 25 years. Her experience includes higher education, banking and accounting environments. As IT Coordinator her responsibilites include all computer related projects both hardware and software application and system. She is also Office Manager, maintaining office procedures and tax processing. When not in front of a computer she is traveling with her husband.

Judy Miller - Director of First Impressions 303-651-3626

Judy Miller as Director of First Impressions will greet you as you walk in our door. She is also the friendly voice on the phone. Judy moved to Longmont from Nebraska in 1982 and to Berthoud in 2000. She has been with the Firm since 1996 and she says "The best part of my job is the interaction with our Clients."

Asif M Khan


Wilma Fuller


Wilma is a third generation Colorado native. She grew up in North Denver and attended Holy Family High School and Metropolitan State College. Wilma first worked in Public accounting in Phoenix, Arizona in the 1990’s. In 1999 Wilma and her husband relocated back to Colorado with their two children to be nearer to her mother and most of her 6 siblings. The family increased in 2002 with the birth of twin daughters. Wilma has worked for a motorcycle dealership in Denver and Boulder in a variety of office and accounting jobs since 1999. She worked part-time as JBSK for the 2015 tax season and was thrilled to join JBSK full time in October of 2016. “It is very exciting to be back in Pubic Accounting after doing bookkeeping for a private firm for the last 17 years. I look forward to helping out wherever I can!”