Our Team

Mary Harker is the founder of The Harker 5 Star Team. She brings a storied 45+ year career of knowledge and expertise to the DFW real estate market. Mary joined Keller Williams Realty in February 1998. Due to her phenomenal success, Mary is constantly in demand to share her success and insight from years of experience as a Broker Associate, Certified Residential Specialist (CRS), and Graduate of the Real Estate Institute. Joe Harker is a former military fighter pilot and instructor, former custom home builder, and now oversees the Heartland Region of Keller Williams Realty. The Harkers have been married for 57 wonderful years.

Dan Harker joined Keller Williams Realty in February, 1998. He has received numerous honors including Rookie of the Month for Broker Agent Magazine and being featured in Realtor Business Magazine and Real Estate Executive. Dan has been voted one of the Best Real Estate Agents by D Magazine for the past 8 years! In addition, Dan has served as a faculty member of Keller Williams International Realty, as an agent productivity MAPS coach and as a teacher at various real estate clinics.

Stephen Collins graduated from Abilene Christian University with a degree in Marketing & Entrepreneurship. He has exceptional people skills and loves working hard for his clients. Some of Stephen’s favorite things to do outside of real estate are spending time with his wife, hunting and cheering on the Dallas Cowboys!

Dylan Palmer has been with The Harker Team since 2014. His goal is to give his clients the best service and experience possible. Dylan has a bachelor's degree in marketing from Oklahoma State University. His passions include cheering on OSU at football games, being on the lake and playing tennis.

Cathy has been a Realtor since 2006. She has a degree in Business from Louisiana Tech. After years in advertising and recruiting, she was inspired by the Harker family to obtain her real estate license and found the career of her dreams! She finds great joy in helping people with their real estate needs, whether selling or finding the perfect home for them. In her spare time, Cathy enjoys volunteering, being outdoors and playing with her grandchildren!!

As a Dallas native, Andrew brings over 30 years in sales and marketing experience, giving him the added knowledge and background necessary for buying and selling homes throughout the DFW Metroplex and North Texas. He is skilled in developing relationships with homeowners and identifying their individual needs. Whether buying or selling he works closely with each customer through every step of the process. He enjoys meeting new people and has a reputation for his dedication to service and giving his clients continuous support. He is a trusted resource and passionate about helping his customers in home buying, selling or investing in real estate. Andrew is an active member in his church, he serves as a deacon and in several ministries and missions. He attributes his success in sales to his life verse: “All hard work brings a profit, but mere talk leads only to poverty.” – Proverbs 14:23. Other interests include performing in community theatre, running and travel. Andrew and his bride, Amy, have three adult children, Tyler, with daughter-n-love, Lindsey, Rachel and Carter. One of his favorite past times is spent playing with his grandsons, William and Henry.

Darcy McDonald joined The Harker Team in 2012. She has a business/ finance background with previous positions as a Bank Manager, Mortgage Loan Officer and Residential Lending Supervisor. Darcy, a licensed realtor, works closely with the agents and will be happy to assist you at any stage of the transaction. She loves to play tennis and travel, especially to see her 2 children. Darcy is an avid college sports fan and will always be cheering for her alma mater, Florida State Seminoles.

Trisha Michaels has been a realtor and transaction coordinator for 10+ years. She assists The Harker Team with managing all details from the point of contract through closing. Trisha is highly educated in closing procedures and is always striving for the smoothest transaction for our clients. Trisha loves spending time with her husband and two sons, her many animals, and watching football.