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Our Team

Judith A. Martillaro, CPA, Partner

720-974-9153 Direct

Judy joined the firm in 2002. She currently serves as the managing partner. Judy has over 30 years of public accounting experience. She focuses on estate planning, tax compliance, and consulting services to corporate, partnership, individual, and trusts.

She is originally from Carson City, Nevada. She currently lives in Arvada with her husband and three daughters. When it is not tax season, Judy enjoys running, cycling, motorcycle riding, cooking, and traveling.


Timothy J. Raub, CPA, Partner

720-974-9154 Direct

Tim joined the firm in 1992. Tim leads the audit practice and also provides reviews and compilations for clients. In addition to his audit experience, Tim has significant tax experience and continues to provide tax services to corporate, partnership, and individual clients. Tim is also on the Peer Review Committee for the Colorado Society of CPA’s.

He was born and raised in Denver, Colorado. He has also served as a volunteer firefighter for the Wheat Ridge Fire Protection District from 1993 to 2013.


Erika J. Murphy, CPA, CVA, Partner

720-974-9174 Direct 

Erika joined the firm in 2007 as an intern and as of January 1, 2020, is now a Partner of the firm. Erika has worked closely with businesses in many different industries, from manufacturing to health care, restaurants, and construction.

She graduated from Regis University with Bachelors of Science in Accounting and is a Certified Public Accountant as well as a Certified Valuation Analyst. 

A Colorado native, she is an avid Bronco fan and enjoys cheering on her team during football season. Erika and her husband spend their time hiking and exploring the beautiful state of Colorado, taking their adorable Bulldog, Gary, with them on all of their adventures.


Ron C. Zarlengo, CPA, Director

‚Äč720-974-9160 Direct

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.


Yazmin C. Roman, CPA, CVA, Manager

720-974-9164 Direct

Yazmin joined the firm in 2016 and currently serves as an Audit Manager. She has over ten years of public accounting experience, focusing on providing assurance services to private companies.  Yazmin specializes in serving the assurance and consulting needs of closely-held companies in many different industries, ranging from construction and manufacturing to not-for-profit and mortgage banking.

She holds a Bachelor of Science in Accounting from the University of Denver. She is a Certified Public Accountant as well as a Certified Valuation Analyst.  

Yazmin was born and raised in Denver and now resides in Englewood, Colorado with her husband, daughter, and their lovely dog, Penny. In her free time, she enjoys being outdoors, attending sporting events, traveling, and spending cherished time with family and friends.

Tami D. Allen, Office Manager

720-974-9180 Direct

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.

She received her Bachelor of Science degree in Business Administration from the University of Phoenix in October of 2003. She came to our firm with years of experience in banking, accounts payable, and payroll.  

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, Senior Accountant

720-974-9172 Direct

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.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

720-974-9162 Direct

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

720-974-9170 Direct

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.


Jacob Yu, Staff Accountant

720-974-9157 Direct

Jacob joined the firm in 2020. He graduated from California State University – Fullerton with a Bachelor of Arts in Business Administration and is a current CPA candidate.

A transplant from California, he has recently moved to Colorado with the intent to enjoy experiencing four seasons and spending time in the mountains.
In his free time, he enjoys finding new cafes & breweries, exploring the city, and spending time online with his friends from home.


Jordan Ehr, Staff Accountant

720-974-9186 Direct 

Jordan a Denver native joined the firm in 2019. He attended Metro State University to study accounting.

He is the father of two extremely energized children that keep him young.  In his free time, Jordan enjoys spending time with family and friends, getting involved in any outdoor activities, and playing sports.