The PiperPartners Team at Keller Williams Realty is committed to helping our clients buy and sell their homes for the right prices.
Our mission is simple: We improve lives by delivering 5-star real estate service with the highest levels of competence, trust, and integrity. We are known as connected, compassionate, and giving leaders in the communities we serve.
Listing and Buyer Specialist
Andy Piper is the founder and CEO of the PiperPartners real estate team He is also creator of the proprietary 189-step Piper Partners Marketing Formula. Andy is well-known for his in-depth local knowledge and his outstanding service to his clients, and is renowned for his marketing savvy, particularly in regard to online marketing he has created one of the most powerful, cutting-edge and comprehensive real estate websites in the country, with more than 3000 pages.
Andy Piper is a top producer at Keller Williams – top 5% of all Keller Williams Ann Arbor real estate agents. He is a member of the Keller Williams Agent Leadership Council and is a KW Mentor. Andy brings his customer-first approach along with strong marketing, negotiation and management skills to each real estate transaction.
Andy, his wife, Diana, his three children, Karl, Marta, Julia, and their four cats have been Ann Arbor residents since 1996. Born and raised in Grosse Ile, Michigan, he has a degree in Urban Planning from Michigan State University.
An expert on Ann Arbor area communities and neighborhoods, Andy is up-to-the-minute on market conditions. He works hard to maximize results for each client. He is known for being committed to advancing knowledge on technology and social media.
Tanya Hill brings a diverse set of experience to her role as Realtor on the PiperPartners Team: ten years as a licensed real estate agent in Ann Arbor, ten years as an educator, and five years as a public speaker on Energy Efficiency for DTE Energy. She is committed to using her well-rounded background to ensure clients get the best possible value out of the home buying process.
Tanya is a native Michigander and Ann Arbor townie with detailed knowledge of the city’s neighborhoods, homes, educational opportunities, entertainment, and restaurants. With her deep knowledge of the Ann Arbor area, Tanya is able to not only ensure the home buying process goes smoothly, but can also comprehensively help buyers acclimate to their new surroundings.
Rebecca Leigh specializes in Buying and Selling residential real estate for The PiperPartners Team. She has successfully worked with clients from Ann Arbor, West Bloomfield, Farmington Hills, Grosse Pointe, Canton, and Saline among other Metro Detroit areas. Every step of the way, Rebecca provides unbeatable customer service to her clients. Her enthusiasm for real estate shines through in her work with clients.
Rebecca has lived in Ann Arbor since she was in elementary school and is a graduate of Ann Arbor Huron High School, where she was Captain of their Women’s Varsity Water Polo team. During this time she also qualified and competed in the National Junior Olympics twice. When Rebecca is not working with clients you’ll likely find her doing something near water, like boating on Lake St. Clair or at Muscamoot Bay with friends and family.
Rebecca works diligently for her clients Monday-Saturday helping them achieve their individual real estate goals. On Sunday, Rebecca dedicates her time to God and family.
Dori’s real estate experience spans across states, from Myrtle Beach, South Carolina to Ann Arbor, Michigan. She is passionate about helping families to find homes they will enjoy for years to come. Before her career in real estate, Dori had a highly technical and detail-oriented job as a surgical assistant. She brings this attention to detail to her work with clients, making sure they are well taken care of throughout the homebuying process from the first time they reach out to the time that they close.
Dori is knowledgeable about the Ann Arbor area, is an avid Michigan Wolverines fan, and loves kayaking on the Huron River in the summer. Dori is dedicated to animal rescues as well as other local causes. A portion of the proceeds from her real estate closings will go to a local charity.
Inside Sales Manager & REALTOR®
With five years of real estate experience, Ashley Gartrelle manages both administrative and sales responsibilities for the PiperPartners Team. Her work includes client care and communication, internal operations, and outbound prospecting. She also has extensive experience managing listing coordination.
Ashley was born and raised in Metro Detroit, and completed general studies at Macomb Community College. She currently lives in Ann Arbor and loves hiking, kayaking, biking, and doing yoga.
Marketing & Operations Director
An Ann Arbor native, Maggie is a graduate of University of Michigan where she graduated with a degree in psychology. After continuing studies in Toronto, Ontario on a Fulbright scholarship, Maggie has been marketing for small businesses in Ann Arbor ever since.
At PiperPartners, she provides strategic consulting, project management, and marketing plan development. This includes managing website content, administering email and direct mail, shooting professional-quality photos and videos, and designing graphics.
When she’s not working, Maggie loves eating at Ann Arbor’s many tasty restaurants with family and friends, as well as cooking at home. Always making something with her hands, she’s likely to have a woodworking or knitting project underway, too.