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About Us

About Our Firm

Our service philosophy is simple. Our success is measured by the success of our clients. We focus on providing comprehensive business and financial services to our clients by maintaining long-term relationships as a firm and as individual professionals. Our professional group is made up of CPAs with strong communication skills and a core commitment to a sense of ownership in our firm, its mission and the success of our clients.

JDS Professional Group, Certified Public Accountants, Consultants and Advisors is licensed with the Colorado Board of Accountancy License number 656

Our Mission

Our mission is to help clients maintain financial viability in the present, while taking a proactive approach to achieve future goals. This requires open communication to reach an understanding of our clients' needs through research and sound analysis. JDS Professional Group is dedicated to meeting these goals with high standards of excellence and professionalism. We have been a staple of the area's business community for years, and pride ourselves on the level of esteem we have earned.

Our dedication to hard work has earned the respect of the business and financial community in and around the area. We believe this to be a direct derivative of our talent and responsiveness to our client base. Whether you are a current or prospective client, rest assured that individuals and businesses who choose JDS Professional Group receive competent and timely advice.

Key Contacts

John D. Smith
Founder and CEO 303-771-0123 ext 3124

Specialized industry experience in nonprofit, taxation, auditing and management advisory services.

CO License # 0006872

Jill E. Korenek
Partner and Director of Audit Services 303-771-0123 ext 3146

Specialized industry experience in nonprofit, OMB A-133 compliance, captive, life and other insurance entities, employee benefit plans, and various for-profit entities.

CO License # 0012098

Brian Chase
Tax Partner 303-771-0123 ext 8328

Brian has established an expertise in tax, business valuation, and financial planning. He specializes in individual, corporate, partnership, and fiduciary taxes as well as accounting and database systems development.

CO License # 0015932

Brooke Greve
Tax Director 303-771-0123 ext 8314

Brooke comes to JDS Professional Group with over 23 years of public accounting experience. Her expertise lies in federal and state tax compliance, planning and consulting for individuals and entities of all sizes, primarily focused in the small- and medium-sized business arena across multiple industries.

TX License # 110073

Erin Sparks
Director of Tax and Audit Services - Arizona 480-346-1269

Over 17 years of experience providing audit, tax and consulting services to small and middle market companies. Skilled in Tax Preparation and Planning, Generally Accepted Accounting Principles (GAAP), Financial Statement Audits, Reviews and Compilations, Internal Controls, QuickBooks, Revenue Recognition and Due Diligence.

AZ License # 19415