ATLAS CPAs & Advisors PLLC


10860 Dover Street., Suite 2500
Westminster, CO 80021
Phone: (303) 426-6444
Fax: (303) 426-0712

Phone: (303) 426-6444

ATLAS Westminster is the newest ATLAS location. As small business specialists, ATLAS Westminster offers a holistic approach to assisting clients in accumulating and retaining wealth by managing their tax responsibilities. From the inception of a business through exit planning, we work with small businesses and their owners to strategize cash flow management and profit generation. Specialists in income tax planning and preparation, the Partners officed at this location are former IRS employees. We offer accounting systems design including tools like QuickBooks, and have a QuickBooks Pro Adviser on staff. To meet clients' needs, we offer services including income tax planning and preparation plus payroll services, sales tax, personal property tax, and even the installation and maintenance of various types of retirement plans. Additional services include business valuation, forensic accounting services, and litigation support.

We’d Love To Hear From You

Our Services


Business Consulting



Teaching Videos

Leadership Team

Loni Woodley, CPA, ABV, CFF
License Number: 17371 (AZ), 29720 (CO)
Nitin Gupta, CPA
License Number: 14293 (AZ)
Eric Reinemer, CPA, CBI
License Number: 12477 (CO)
Ken Kolek
Brendan Kennedy
License Number: AZ-4799-E (AZ)
Brooke Greve
License Number: 110073 (TX)
Cathie Asmus, CPA, EZ
License Number: CO-30696 (CO)
Kelly Kleven, CPA
License Number: 29559 (CO)
Kelli Berardi
License Number: 17938-E (AZ)
Tom Frazier, CPA
License Number: 6677 (AZ)


Cathie Asmus - Partner
Contact: (303) 426-6444

Chris Csordas - Business Valuation Director
Contact: (303) 426-6444

Barb Arnold - Tax Specialist
Contact: (303) 426-6444

Bobbi Grim - Associate
Contact: (303) 426-6444

Janice Christensen - Payroll Specialist
Contact: (303) 426-6444

Keirsten DeGiovanni - Tax Specialist
Contact: (303) 426-6444

Laura Corey - Office Manager
Contact: (303) 426-6444

Neil Chen - Associate
Contact: (303) 426-6444

Sherri Schalamon - Associate
Contact: (303) 426-6444

Mitch Mitchell - Associate
Contact: (303) 426-6444

Micki Koeltzow - Administrative Assistant
Contact: (303) 426-6444