John Probst

John Probst, CPA

A certified public accountant with over 30 years of experience, John owned an accounting practice prior to joining the firm in 1989. He has a Bachelor of Science degree in Accounting from California State University at Fullerton. John oversees our monthly write-up services and enjoys working with closely held businesses. John is a member of the American Institute of Certified Public Accountants (AICPA) and the Colorado Society of Certified Public Accountants (CSCPA).

John enjoys outdoor activities such as biking and hiking and simply being in the beautiful Colorado outdoors.

Christy Dallmann

Christy Dallmann, MBA CPA

Christy joined the firm of Probst, Dallmann & Associates, P.C. in 1996, bringing over 20 years of experience to the firm. Her background includes positions in public accounting, government accounting, controller in private industry, and professor of accounting at three universities. She holds a Bachelor of Science degree in Nursing from the University of Nebraska and a MBA in Accounting and Finance from Regis College. Christy has earned series 7 and 66 licenses, enabling her to sell stocks, bonds and insurance products. Christy is a member of the CSCPA and is actively involved in the church community.

Christy enjoys athletics and traveling. She has been ranked nationally in three different sports, played varsity athletics in college, and does bicycling tours such as the Bike Tour of Colorado. She also hikes, skis and snowshoes.


Kerrie Boese

Kerrie has a Bachelor's Degree in Accounting, a law degree from University of Colorado, and a Masters in Taxation from University of Denver. She began her career as a tax accountant at a large Denver accounting firm and then specialized in representing nonprofits at a Denver law firm.   After taking off several years to raise her children and volunteer in the community, she returned to preparing tax returns last year.  In her spare time, she enjoys running, hiking, reading and traveling.


Jim Rein

Jim Rein, CPA

Jim Rein is a certified public accountant with 13 years of experience. He joined Probst, Dallmann & Associates, P.C. in 1998 and specializes in financial accounting. Jim earned his MS in Accounting from University of Colorado-Denver and BS in Business Administration from University of Northern Colorado. In his free time, Jim likes to ride his bicycle and SCUBA dive with his wife in warm tropical waters.


Sheryl Smith

After working several years in the mortgage banking business, Sheryl earned her Bachelor of Science degree in Accounting and Finance from Metropolitan State College of Denver. She has over 15 years of private and public accounting experience, including working in manufacturing and non-profit industries. She enjoys reading, traveling, volunteering at her church and spending time with family and friends.


Michael Crowley

Michael Crowley

After spending eighteen years in the transportation industry, Mike obtained his Bachelor of Science degree in Accounting from Regis University graduating Magna cum Laude.  Once graduated in 2010, he started in accounting by setting up tax preparation and bookkeeping engagements in his spare time.  He joined Probst, Dallmann & Associates in October of 2013 and is loving life and living large.  Mike enjoys reading, participating in church theater productions, art and spending time with his wife and three children..

Jennifer Toriggino

Jennifer Toriggino, CPA

Jennifer obtained her bachelor's degree in accounting at the University of Texas at Austin in 1989. She began her career with KPMG as a staff auditor in southern California. During that time she progressed to the position of manager until her departure in 1995 to obtain her master's degree in accounting at San Diego State University. She took ten years off to raise her two sons and re-entered the work force in 2005 when she joined Probst, Dallmann & Associates, P.C. as a seasonal tax accountant. During the off-season, Jennifer enjoys gardening, home decorating, reading and entertaining.

Stan Wilkes

Stan Wilkes, CPA

Stan joined Probst, Dallmann & Associates, P.C. in 1974, is presently semi-retired and works principally on individual and partnership income tax return preparation. He has Bachelor’s and Master’s degrees in Engineering from Caltech and Stanford respectively and worked originally in Aerospace Engineering. He has a Master’s degree from the University of Colorado, 1974 and entered accounting as a second profession. Stan enjoys outdoor activities and travels extensively.

Rita Ackerman

Rita Ackerman

Rita Ackerman is the Administrative Assistant at Probst, Dallmann & Associates, P.C., responsible for managing the business office and providing administrative support to staff and clients to ensure excellent client service. Prior to Probst, Dallmann & Associates, P.C., Rita worked in various other capacities in Human Resources at several companies including AT&T, Lucent Technologies and Avaya Communications. She holds a Bachelor of Arts in Communication with Honors, from the University of Colorado. She enjoys hiking, travel, time with family and friends and volunteering at her church.

Alison Denler

Alison Denler

Alison is a part-time receptionist. Alison has a background in banking, having worked in banks in Baltimore, MD and Syracuse, NY before “retiring” to stay home and raise her two daughters. Alison earned a Bachelor of Arts degree in French at the University of Mary Washington in Fredericksburg, VA. She enjoys all kinds of needlework, listening to classical music and traveling.


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