About Our Firm

Our accounting firm was established to provide efficient, expert solutions to businesses and individuals. Our primary services include accounting, taxation, and business consulting. We also offer a host of specialty services to cater to the unique needs of our clients. Our partners and staff accountants serve a wide range of individuals, corporations, partnerships, and non-profit organizations and are experts in the accounting issues and tax laws that impact our clients. Our partners offer the benefits of years of experience gained from previous positions. We are an equal opportunity employer and are members in good standing of multiple professional organizations.

The firm is dedicated to serving all of your accounting, tax, and financial services’ needs. Our continuing mission is to serve you by providing the highest level of expertise and professionalism possible.

Meet Our Staff

Mark Rohn
Mark RohnCPA
Mark Rohn has been a CPA in public practice for over 30 years and has also held financial and managerial positions in the healthcare industry. He has tax and consulting experience in a wide variety of industries including…
agriculture, construction, healthcare, professional services, retail, and real estate. Individual taxation and estate planning are also areas that Mark has extensive experience in. Rohn CPA Group, P.C. prepares various types of trust tax returns including charitable remainder, special needs, family and marital tax returns, and Mark has been instrumental in the firm developing this area of expertise.

Mark is a member of the American Institute of Certified Public Accountants and the Colorado Society of Certified Public Accountants.

Tatiana R. Weis
Tatiana R. WeisCPA
Tatiana is a CPA with over 20 years of experience in the accounting field. She joined Rohn CPA Group, P.C. in 2014 after working in the private sector for several years holding Financial Management and…

Controller positions in two national companies.  She has over 10 years experience in public accounting doing tax return preparation, audits and reviews.  She has extensive experience in individual, business, non-profit, estate and trust tax preparation, having worked on multiple complex returns in varying industries.  She also has accounting and financial statement preparation, review, payroll and supervisory experience.  She is excited to be working in public accounting again.

Tatiana is active in our community.  She regularly volunteers at  various non-profits and sits on the board of a local non-profit as Secretary.

Tatiana is a native of Colorado and graduated from the University of Colorado at Colorado Springs with a Bachelor and Master of Business Administration degrees in Accounting.

Stacie Fortune
Stacie FortuneAccountant
Stacie joined Rohn CPA Group, P.C. in 2018, and holds the position of Accountant. She graduated from Wichita State University with a Bachelor of Science degree in Accounting and brings over….

20 years of experience.

Working with several accounting firms in Kansas and Colorado, Stacie has a diverse background in tax, accounting, payroll services, budgeting, financial analysis, financial reporting and business ownership. Stacie’s tax clients include individual and small business owners.  Also holding a Bachelor of Arts degree in History of Art from the University of Kansas, she owns and operates a local art gallery in Manitou Springs, Colorado.

Her accounting experience crosses a wide range of industries including non-profit, real estate, financial services, advertising, energy, retail, transportation, manufacturing, hospitality and restaurants, healthcare and government agencies.  As a trusted advisor, her honesty and professionalism are qualities that many people appreciate.

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