Meet Our Team

Tiffany Hamil Bio Photo

Tiffany L. Hamil

Tiffany L. Hamil’s practice is focused on providing tax-related legal services to individuals, businesses, and executives. Ms. Hamil received her Bachelor of Arts degree from Southern Methodist University and her Juris Doctor degree, cum laude, from Texas Wesleyan School of Law (now known as Texas A&M University School of Law). Thereafter, she attended the University of Florida, one of the top three tax programs in the nation and obtained her Master of Laws degree in Taxation.

Ms. Hamil is admitted to practice law in the states of Texas and Florida, the U.S. District Court—Northern District of Texas, the U.S. Tax Court, and the U.S. Supreme Court.  She was selected to the 2014-2015 Leadership Academy of the Taxation Section of the State Bar of Texas. Currently, she also is the Dallas Coordinator for the Tax Court Pro Bono Program administered through the State Bar of Texas.  She has been a featured speaker at the Dallas Bar Association, as well as a guest writer for D Magazine’s “Dallas Dirt” and Candace Evans’ local real estate blog “” Ms. Hamil has also served as an adjunct professor at a local private university teaching undergraduate courses in Federal Income Taxation, Business Law I, and Business Law II and graduate courses in Corporate Tax and Partnership Tax. For 2017 & 2018, she was named a Rising Star in Taxation by Super Lawyers.

In her local community, she is and has been an active member of AFS-USA (formerly the American Field Service) since 2007. AFS-USA is a 501(c)(3) nonprofit that offers international exchange programs. This program gives individuals the opportunity to learn new cultures and understand their global neighbors. She is currently hosting a Brazilian student and has hosted five European students.  She has also been liaison to Chinese, Chilean, Thai, Italian, and Austrian students.

Rachel R. Giron Bio Photo

Rachel R. Giron

Rachel R. Giron represents individuals and/or businesses regarding their Tax and/or Immigration Matters.

Ms. Giron settled in Texas after immigrating in the United States in 1997. She received her Bachelor of Arts Major in Economics from the University of Sto. Tomas in Manila, Philippines. She acquired her Juris Doctor degree from Oklahoma City University School of Law. Ms. Giron is admitted to practice law in Texas, the U.S. District Court –Northern and Eastern District and the U.S. Tax Court. Ms. Giron is a member of the Texas Bar Association and the Dallas Bar Association.

Before attending law school, Ms. Giron worked as a Human Resources Director of a healthcare management organization in Dallas, Texas. After her graduation from law school, Ms. Giron participated in providing pro-bono services to low income families through the Dallas Volunteer Attorney Program with the Dallas Legal Aid Office including providing assistance through a charitable non-profit organization handling immigration matters. Prior to joining the firm, Ms. Giron had experience as an Associate, a Partner and a Solo Practitioner handling various types of cases including but not limited to Tax, Probate and Immigration.

Stacy Hamil

Stacy Hamil is responsible for the day-to-day operation of the office, including financial management, non-legal staff management, space and facilities management, and communication with firm management, vendors, and clients. Prior to joining the office, she managed a fast-paced physician’s office for over 10 years.

In addition to managing the office, Stacy plays a vital role in our property tax protest services. Stacy is a licensed real estate agent and property tax consultant in the state of Texas, and her real estate background provides her with the required knowledge and insight to assist in property tax case research and preparation.

Although originally from Michigan, she now calls Texas her home. Outside of the office, Stacy enjoys cooking, spending time with her husband, and trying to keep up with her young daughter.

Stacy Hamil Bio Photo

Marisela Martinez

Marisela Martinez joined the Law Office of Tiffany L. Hamil PLLC in 2016. Although originally hired to assist part-time with property tax matters, she quickly impressed her colleagues and became the “Jill” of all trades in our office.

Marisela is fluent in Spanish and is involved with assisting the Hispanic community with their immigration needs. Specifically, she helps individuals who are seeking solutions for obtaining lawful status or citizenship in the United States. She also provides immense administrative support to all the other areas of laws practiced within the firm from case preparation to organization and scheduling.

When she is not at the office, you will often find her stuck in traffic on the Dallas North Toll way thinking about the motherly-chores that await. Like most mothers juggling home and work life, her life is peace when she sees the faces of her daughter and husband. During the holidays, she enjoys spending her time with family and soaking in a slower paced life in Mexico.

Marisela Martinez Bio Photo

Find out if we can help you save on your property taxes

If we take on your case and don’t get a reduction of at least 2.5% then we will represent you the next year at no cost.