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Featured Agents

Gary Mercer Sr

Team Leader, Owner, Realtor

License Number: RS164185

Since 1987, Gary Mercer has built a real estate team of experienced professionals serving the Philadelphia Tri-County area. Every member of the the Gary Mercer Team is dedicated to our clients, providing you with the best service whether you are buying or selling your home. Call us about the Gary Mercer Group buyer, seller and investor advantage programs. Learn how our programs provide our clients with unique advantages and benefits insuring you meet your Real Estate objectives.

Gary Mercer Jr



Gary Jr. was licensed in 2005 and also joined the Group that year. He has lived locally for all his life which gives him extensive knowledge about the area. He is a graduate of Malvern Prep and West Chester University. Gary Jr. is an exceptionally talented negotiator. He works tirelessly to help his clients get the homes of their dreams and commits himself 110% to making the experience a great one. He has a passion for giving his buyers and sellers the best service possible. His ability to think “outside the box” when faced with challenges has enabled him to come up with creative solutions to for his clients in today’s market. Gary looks forward to a long and successful career in real estate. Outside of real estate he enjoys golf and spending time with his wife Nicole and son Brandon. They live in Glen Mills and are both graduates of West Chester University.

Bill Beazley

Associate Broker, Realtor


Bill was born in Philadelphia and grew up in the Harrisburg area. Moving to West Chester in 1988, he attended West Chester University, graduating in 1992 with a BA degree in Sociology. Bill worked in the human services field then obtained his real estate license in 1995 in addition to getting his broker's license in 2008. He has worked in real estate in both Pennsylvania and NJ.

Sharra Mercer



Licensed in 2004, Sharra has sold real estate in Center City Philadelphia and the surrounding suburbs. She enjoys a successful career in sales while also overseeing the marketing and business development divisions of The Gary Mercer Group. She prides herself on finding buyers their perfect dream home. And enjoys working with sellers, getting their homes sold by creating customized marketing and lead generation for each client, including strategic incentives, and thematic and multi-channel marketing.

Erica Walker



A Real Estate Graduate of Penn State University’s Smeal College of Business, Erica successfully marketed and sold Real Estate for Ryan and NV Homes for over 11 years as a Senior Sales & Marketing Representative. Selling over 400 homes since 2005, Erica personally accounted for over $140 million in sales while in new construction. She was ranked #6 nationally in the company during her decade of selling. Erica has also won the “Most Outstanding Customer Service Award” and was a part of the “99 Club” for Excellence in Customer Satisfaction. She understands the value of a home, before selling she worked for a Real Estate Appraisal Firm for a little over 2 years appraising commercial, industrial and residential real estate. Erica is now selling with the Gary Mercer Group at the Keller Williams and has been a top producer on the team. Selling over 7 million in Real Estate in 2016 and over 27 million in 2017. Growing up and happily residing in Chester County with her family, Erica has a wealth of knowledge and expertise of the surrounding area. Along with Chester County, Erica has sold real estate in Montgomery, Delaware, Berks, and Bucks Counties. Marketing, negotiating and customer service are the strong suits that Erica possesses. She is well known for her ability to listen to a customer’s needs and her honesty is refreshing. Her expertise is new construction sales and resales because she has the insider scoop!

Corey Ruyak



Sharon Dienno


License Number: RS214829L

Sharon has been a licensed realtor since 1997 with business in Chester, Delaware and Montgomery Counties representing buyers, sellers and home builders. Sharon acted as the Regional Sales and Marketing Manager for numerous local and national builders with various responsibilities including; hiring and training sales agents, determining home product and pricing, interior finishes of homes, and all aspects of marketing of a new construction community. Additionally because of her many years of experience as a regional sales and marketing manager of a new homes division she knows the ins and outs of buying new construction and can assist buyers of new construction with everything from understanding what is included in a model home to navigating a builder's agreement of sale. She is a passionate and engaged proponent for first time home buyers and has been an instructor of Chester County’s Housing Partnership Homebuyer’s course. This has given her extensive and unique knowledge of grant money and special financing available only to first time homebuyers. Sharon is known for her professionalism, integrity and ability to listen to each clients needs. Her many years of real estate experience give her the ability to facilitate a smooth real estate transaction for her clients. She has been a 26 year resident of Chester County where she raised her 3 children with her husband Vito when not selling real estate her free time is spent with her family, traveling, reading, biking, listening to music, cooking or relaxing in her garden.

Monique Relacion

Realtor & Expansion Partner - Licensed in PA, DE and MD


Monique is proud to be a Realtor with Keller Williams and thrilled to be part of the Gary Mercer Group real estate family - one of the top teams in the US! Monique’s exposure to real estate began at a young age when her father was purchasing investment properties. She saw the favorable impact those transactions were having on people’s lives and how much home ownership meant to them. Her interest continued when she was in college interning on Capitol Hill for an organization whose purpose was to end homelessness, hunger, and poverty. Monique has always been a firm believer in making a positive difference in the world in which we live...whether it be through small, random acts of kindness, or on a larger scale. That’s just one of the many reasons she loves being a Realtor. She is skillful at getting to know her clients and delving into what’s really important to them on their real estate journey. Her in-depth knowledge of the market as well as her mastery of strategic pricing and marketing are just some of the qualities that make her a top notch agent. With her degree in Behavioral and Social Science combined with several years of high level leadership in the non-profit and business world, Monique brings a unique set of skills that continue to serve her clients well. Whether you are selling or buying a beautiful bungalow or a multi-million dollar property, Monique will make your real estate dreams come true! Monique and her family reside in Southern Chester County. In her free time, she enjoys volunteering in the community, reading, attending live theatre performances and various visual and performing art events. She also plays the flute, piccolo, and piano and sings in the privacy of her home. Her Yorkie and two cats are her biggest fans!

Robert Novotny

Inside Sales Agent


After having enjoyed many years in the luxury automobile business, helping people realize their automotive dreams, Bob joined The Gary Mercer Group. Being a member of GMG allows Bob the opportunity to take his expertise and passion for customer service to a higher level in the real estate business.

Alex Ercole


License Number: RC201144

Growing up and moving every four years for her dad’s sales career, Alex became familiar with buying and selling homes at a young age. Watching her mother stage each of their homes to sell, and start her own home staging company, Alex was hooked on real estate! After graduating from Lycoming College with a marketing and finance degree, her passion became her profession and she’s never looked back. While establishing her career and selling over 100 homes in her 5 years with well known builders in the Southeast Pennsylvania market, Alex was awarded ‘Rookie of the Year,’ the ‘Most Outstanding Customer Service Award’, and became a ‘President’s Club’ award member. Further strengthening roots in the area she loves, Alex researched, bought and renovated a home in the borough of West Chester where she enjoys walking her three Chihuahuas to parks and restaurants. Alex’s area expertise, energy, creative negotiation skills, and strong work ethic make her a fantastic addition to The Gary Mercer Group, and your ideal choice for buying or selling your next home in the beautiful, versatile, exciting Chester, Montgomery and Delaware County area!

Chris Myatt


License Number: RS342909

Originally from Syracuse, New York, Chris’s journey to the area began when he attended Saint Joseph’s University. His family would follow shortly thereafter, moving first to Malvern, then to West Chester. Now living with his wife, Kerri, and two sons in Downingtown, Chris has had the privilege of watching this area grow for the last 20+ years. Chris’s strength is communication and he enjoys interacting with people. He believes in the principles of treating people with kindness and respect, listening to understand, and acting in an ethical, professional manner. As part of The Gary Mercer Group, he thrives on delivering the best customer service possible and will work diligently to make sure you have a positive real estate experience When he is not working, Chris enjoys spending time with his family, playing golf, and watching sports – especially his beloved Syracuse Orange teams.

Sean McGurk



Sean was born and raised in Paoli, Pennsylvania. He knows this area very well and would love to assist you with the sale of your home. He will sell your home quickly and for top dollar and get you into your new home with the least amount of hassle. He will price your home strategically so you are competitive with the current market and price trends. He is here to provide the best service available and will always go the extra mile for his clients. As an agent who's an expert in the local area, Sean brings a wealth of knowledge and expertise about buying and selling real estate here. It's not the same everywhere, so you need someone you can trust for up-to-date information. He will always put your needs first, treating all clients like family.

Anya Chrisanthon



Anya is a real estate professional specializing in home sales on the Philadelphia Main Line. She's been in the business since 2013 and loves working with people to help them find their dream homes. She spent the majority of her career in new construction sales and she brings that experience of homebuilding to help her buyers distinguish a flip from a flop. During her tenure she had an honor of receiving multiple awards for excellence in sales including a Rookie of The Year Award, MVP of Sales and most recently she was recognized by the National Association of Home Builders with the One To Watch Award. She is a thought leader in the real estate industry and in her spare time she produces a weekly podcast-The New Construction Marketing Podcast, to help other realtors achieve success. Anya is a wife and a mother of twin boys and two huskies. Her family chose to live in Wayne, PA for its incredible community of people, school system, access to public transportation and abundance of shopping and dining options. As part of The Gary Mercer Group, she can't wait to help you discover what Main Line Philadelphia has to offer!

Annie Murphy



Annie was born and raised in Delaware County, Pennsylvania and currently resides in Springfield, Pennsylvania. Annie knows the Delaware County neighborhoods inside and out and can help you select the best one for your family’s needs. Annie spent time living in West Chester while she attended West Chester University. Although she originally graduated with a degree in teaching, her teaching experience and professional skills transfer seamlessly into a real estate career with The Gary Mercer Group. Annie is very trustworthy, energetic, outgoing, and believes communication is the key to any successful personal or professional relationship. As a former teacher, she is familiar with leadership and understands how important it is to guide and communicate with your client throughout the entire real estate process. Annie will go the extra mile to understand and ensure that her clients’ needs are met. Why should you choose Annie as your agent? She will really listen to you every step of the way and work tirelessly on your behalf to ensure that you have the most positive real estate experience!

Rachel Solimani



Growing up in Delaware County watching This Old House and reading old copies of Architectural Digest, it’s no wonder Rachel’s career path led her to Real Estate. A Temple University graduate, Rachel’s degree in Public Relations took her from New York concert bookings to Hollywood event planning and most recently the energetic real estate market of Washington, DC. Missing her extended family, but motivated by the fast moving, client based environment, Rachel decided to take her love of Real Estate back to a more local level. The Gary Mercer Group has been the perfect fit. Rachel and her family reside in Chadds Ford. In her free time, she enjoys finding new parks and playgrounds to tire out her two energetic kids, crossword puzzles, a good Netflix binge, and exploring the never ending fun things to do throughout the Philadelphia area.

Jim Arcidiacono

Realtor & Expansion Team Member - Licensed in PA, MD & DE


Jim is very excited and proud to be an Expansion Partner with The Gary Mercer Group and be part of the family. Jim got into real estate after a extensive 20 year career in the customer service industry; to work hard, and use his background of making the clients the #1 priority to make them happy and satisfied. His motto in real estate is "When you hire me to be your Realtor, the relationship doesn't end at the closing table. I want to be your Realtor for life." To achieve that he will give his clients his 110% best to make the client completely satisfied with their experience and go above and beyond to make sure that happens. Jim enjoys spending time with his wife and two daughters and Boston Terrier Utley while residing in Glen Mills. He enjoys music a lot whether its playing the drums or going to see live music whenever the opportunity arises. He is a die hard Philadelphia sports fans especially the Phillies and the Eagles. He also enjoys cooking for his family, traveling and spending time at Rehoboth Beach.

Debbie Novotny

Licensed Listing Manager


After graduating from the University of Maryland with a degree in Design and Art History, Debbie began her career as a Graphic Artist and then an Account Executive for a Maryland based Graphic Arts studio, servicing commercial and governrment accounts around the beltway in Metropolitan D.C. A job transfer for her husband brought them to PA where they reside in West Chester. As a licensed agent since 2013, she brings her creative talent and project management skills to the listing division of GMG.

Brittany Whittaker

Licensed Closing Manager


Brittany is originally from Bucks County where she obtained her Associates degree in Early Childhood Education. Brittany is an avid traveler but also enjoys spending time with her family here in Chester County. Being in the retail industry for 10+ years, Brittany prides herself on her strong customer service skills and has strived to make the customer number one. From part-time retail sales associate at the local mall, to managing two district sales territories for a large telecommunications company, Brittany has found that assisting first time home buyers and investment property sellers is most rewarding. Buying and selling a home is an important event in anyone’s life and being there to help you through that journey is what Brittany excels in.
The Gary Mercer Group at Keller Williams Realty
Gary Mercer
300 Willowbrook Lane, Suite 310
West Chester, 19382

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which The Gary Mercer Group at Keller Williams Realty participates, and is provided by BRIGHT through a licensing agreement. The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale. © 2019 BRIGHT, All Rights Reserved Information Deemed Reliable But Not Guaranteed. Data last updated: June 16, 2019 11 AM.