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Our Team


Ron C. Zarlengo, CPA, Director

Ron joined the firm in 2002.  He has over 27 years of accounting experience. Ron provides audit, tax, and management advisory services to individuals and closely-held businesses in the health care industry, including physicians, surgical assistants, medical practices, ambulatory surgery centers, and hospitals.

He has called Denver home for most of his life. He and his wife enjoy spending much of their free time socializing with longtime friends. Ron has always loved electronics and reads many periodicals focused on health.




Tami Allen, Office Manager

Tami joined the firm in 2005 and currently serves as the Office Manager for Martillaro Raub and Associates. She handles the core Human Resource functions of our firm, works closely with the Partners, and is familiar with our clients, handling a variety of general client support in all areas. Tami is a Notary Public for the State of Colorado.

Tami is a Colorado native, born and raised in the Denver area. When away from the office, Tami spends time with family and friends; enjoying golf, bowling, camping, fishing, and attending concerts.





Andrew Wheeler, CPA, Tax Manager

Andrew joined the firm in 2014 after completing his Bachelor of Science in Accounting from  Colorado Christian University. He became a Certified Public Accountant in 2015. He grew up in Albuquerque, NM, and stayed in Denver after college, but makes regular trips back home to see his family.

He enjoys traveling, competing in just about anything, and trying different breweries around town with his dog Echo.






Lauren Rhea, CPA, Senior Accountant

Lauren joined the firm as an intern in 2016. After receiving her Bachelor of Science in Accounting from Colorado Christian University and her Master of Science in Accounting from the University of Colorado, she became a Certified Public Accountant in 2018.

She was born and raised in Aurora, Colorado. In her free time, Lauren loves spending time with her family, baking, traveling, and enjoying time with her husband, Derek, and son, Landon.






Meg Zarlengo, CPA, Senior Accountant

Meg joined the firm in 2016 with over ten years working in the industry,  She received a Bachelor of Science in Business Administration in Management at the University of Denver and both a Master of Business Administration and a Master of Science in Accounting at Regis University. She became a Certified Public Accountant in 2018.

She is a Colorado native. In her free time, Meg loves spending time with her family, reading, cooking, and enjoying her two kids, Bella and Charlie.






Rafal Plonski, Staff Accountant

Rafal joined the firm in December 2021, with over 8 years of experience in the accounting industry. Rafal earned his Associate degree of Applied Science in Accounting from the State of New York College at Morrisville. While in college, Rafal took part in the IRS Volunteer Income Tax Assistance program where he first gained an interest in tax preparation while helping low to moderate-income individuals, persons with disabilities, the elderly, people with limited English skills. He has become a skilled bookkeeper for small to mid-size businesses.

In his free time, Rafal enjoys playing hockey with friends. He has a passion for cooking and enjoys spending time with his growing family and friends.




Sofiya Lushchyk, Staff Accountant

Sofiya joined the firm in 2021 as an intern and currently works as a staff accountant. She graduated from MSU Denver with a Bachelor of Science in Accounting and International Business.

Sofiya was born and raised in Europe, and since moving to Colorado she has been enjoying mountain skiing and exploring new cities. In her free time, Sofiya loves to go on hikes, travel, and spend time with family.






Lizett Torrez, Staff Accountant

Lizett joined the firm in December of 2021 as a Staff Accountant. She obtained her Bachelor of Science in Accounting from MSU Denver.

She was born and raised in Colorado for most of her life, but she has also lived in Mexico and California. She really enjoys exploring the beautiful mountains and sceneries in Colorado with her husband, Oscar, and their two dogs, Max and Kita. When she’s not in the office, she is at home cleaning and cooking as well as watching movies and series with her husband. In her free time, she also enjoys traveling and spending quality time with her family and friends. 





Stephanie Black, Staff Accountant

Stephanie joined the firm in December 2021 as a Staff Accountant. She graduated from the University of Northern Colorado with a Bachelor of Science in Recreation, Tourism, and Hospitality and a minor in Business Administration. She is currently enrolled in MSU Denver pursuing a Master's Degree in Accounting and is excited to gain all knowledge of tax and audit.

Stephanie was born and raised in Colorado and loves living in Green Mountain with her husband, James, and dog, Lola. In her free time, Stephanie loves to travel, dance, and spend time with family and friends.