We’re a boutique residential brokerage firm committed to thoughtfully and strategically helping our clients achieve their real estate goals.

Founder, Real Estate Broker and Advisor

A New York City native and lawyer by training, Maggie founded MGS Group Real Estate after working at Coldwell Banker. Widely recognized in the industry as a “top broker” for those seeking to buy or sell high-end properties, Maggie knows that being nimble and truly able to think ‘out of the box’ are critical to achieving her clients’ objectives. With her finger on the pulse of the market, Maggie is singularly focused on negotiating deal terms that exceed client expectations. Indeed, Maggie provides more than clear and sound real estate advice — she offers strategic thinking that enables her clients to realize every advantage.

Over her career, Maggie has advised and brokered some of the largest, record breaking and most complicated real estate transactions in her core markets. She is often celebrated as a Top Real Estate Producer in the luxury residential real estate brokerage communities she serves and has been recognized for being a Top Real Estate Broker by the Wall Street Journal. Maggie is also a member of the New York Metro Chapter of YPO.

Maggie resides in Cambridge, MA and the Upper East Side of Manhattan. She has served on several philanthropic Boards and Committees over the past 20 years, including currently serving on the Board of Advisors of Harvard’s American Repertory Theatre and the Board of Philanthropic Overseers of Boston Children’s Hospital.

Managing Partner, Real Estate Advisor and Agent

With more than twenty years of experience in residential sales, Michael is known for working tirelessly and skillfully to meet and exceed his clients’ needs. Whether it’s matching a discerning buyer with their ideal home, expertly navigating the marketing, pricing, and sales process with sellers, or confidentially advising and consulting with a client on their unusual real estate needs, Michael has built an incredible reputation that has resulted in many years of successful transactions.

Michael has been instrumental in closing in excess of $1 Billion in residential real estate on a foundation of honesty and integrity. This is evidenced through the many satisfied and loyal clients he has maintained, and through the valuable relationships that he has fostered within the brokerage community. With a solid grasp on current inventory, as well as an understanding of sales history in the city, Michael keeps himself and his clients informed of the market. He also maintains a pulse on incoming inventory and off-market offerings, allowing him to use conventional and unconventional methods of connecting people and homes.

Managing Partner, Real Estate Advisor and Agent

Teri Adler is a top producing real estate agent recognized for her achievements by both Boston Magazine and the Wall Street Journal-Real Trends list where she was named one of the top 25 agents in Massachusetts out of 30,000 in the state. Teri joined MGS Group Real Estate as a Managing Partner in Metro West after working at Pinnacle Residential Properties in Wellesley where she won awards as top producing agent for 13 straight years. She is an expert in the western suburbs including Wellesley, Weston, Wayland, Needham, Dover and Natick.

Teri has built a business centered around the highest level of customer service, authenticity and a seamless real estate experience whether you are buying or selling. From the initial meeting buyer and sellers are engaged by Teri’s warm style as she helps them understand the nuances of the different towns, schools, resources and the market. Her clients range from first time homebuyers to seasoned residential real estate sellers and buyers. Every client receives the highest level of care and benefits from her superb negotiating skills.

Real Estate Advisor and Broker Associate

Consistently ranked as a top-producing real estate broker, Rachel Goldman has been a force in Boston and Manhattan real estate for two decades. Rachel began her career at The Corcoran Group in Manhattan and then moved to Boston over a decade ago, with her impressive track record following suit. She is regularly named a Boston Magazine “Top Real Estate Producer” and is ranked among the top real estate agents in the country and Massachusetts as published by The Wall Street Journal. Rachel’s personalized approach puts relationships at the forefront—calling on her wealth of expertise and market knowledge to offer tailored strategies for her clients.

The beauty and details of architecture paired with ‘how people live’ and use space have always been a passion for Rachel. This deep appreciation for form, function, and design pays dividends in Rachel’s commitment to the entire process of finding and selling a home. From understanding client needs, to visualizing the possibilities in a prospective property, to planning and managing renovation post-sale, Rachel stands by clients to oversee their projects from beginning to end and truly understands the inner workings of each home she represents for sale. By approaching each deal with specialized market knowledge, Rachel completes every transaction with precision, reliability and savvy, strategic thinking to negotiate and close deals with record breaking results.

Rachel is extremely active in her community and children’s schools and sits on various boards including The Brookline Education Foundation. She lives with her husband, three children in Brookline’s Longwood Mall neighborhood.

Real Estate Advisor, Broker Associate, Realtor®

A native Bostonian, Peter Hill has been a real estate broker for nearly 20 years, welcoming clients to Greater Boston and assisting them with their buying, selling, and real estate investment needs. Consistently ranked in the top 10% of real estate brokers in Massachusetts, as well as licensed in Florida and New York, Peter has positioned his brokerage as a full service brand given his vast knowledge of the local real estate markets and tenured expertise as a trusted real estate professional advisor. Results oriented whether on the buy or sell side, Peter understands the mechanics of putting together an offer, savvy to the many nuances involved in negotiating a successful transaction as well as an expert on what it takes to get a house ready for market, pricing it accordingly, and marketing it to maximize value. Simply, Peter knows what it takes to get things done, and owns the process from beginning to end.

Peter comes to MGS Group from many successful years at Gibson Sotheby’s and Benoit Mizner Simon, with knowledge that extends from Greater Boston’s quaint neighborhoods to the Metro West’s urban-suburban communities. Happy clients are the primary motivation behind Peter’s vast number of completed transactions, client testimonials and high referral rate. His collaborative approach, friendly demeanor and desire to succeed reside in his can do attitude and ability to deliver efficient results to busy professionals and families that are looking to buy or sell their home.

Real Estate Advisor and Agent, Realtor®

Meghan joins MGS Group Real Estate after 5 years at Pinnacle Residential Properties in Wellesley, where she was a top producing agent and successfully brokered the highest price ever paid for a property in Wellesley. Prior to her time at Pinnacle, Meghan worked as a Real Estate Attorney, focusing her practice on residential, land use and zoning law.  Meghan gained invaluable experience representing both buyers and sellers in negotiating their real estate contracts.  Her strong analytical and negotiation skills have made her a fierce advocate for her real estate clients.

Meghan quite literally grew up in the residential real estate business, as she is the daughter of a renowned local real estate attorney and a lifelong real estate broker.  Meghan’s bench depth in the Metro West area is not just learned … it is lived.  Having grown-up in Dover, and lived in Wellesley, and now in Needham, she loves to share her personal experience living in these phenomenal Metro West towns as her clients search for their ideal fit!

Aside from having comprehensive knowledge of the transactional side of a real estate deal, Meghan has a passion for architecture and design and loves finding just the right spaces for her clients to live! Having completed a full renovation of her 1841 Colonial farm house, Meghan can provide her clients with experienced vision and transformative ideas as they think about their next place to call home or in listing a property for sale.  She loves the diversity of New England architecture and finding potential in every space!

Meghan received her J.D. from Suffolk University Law School in 2006, and B.A. from Boston College in 2001.

Meghan is an active alumna at St. Mark’s School in Southborough and Charles River School in Dover. She has served as the Co-Chair of the Parents Association at Saint Joseph Elementary School in Needham as well as the Chair of the Wellesley Cooperative Nursery School Board.  Aside from watching her children play sports, Meghan is an avid golfer and loves, most of all, to be home with her husband, 3 children and dog Cooper.

Real Estate Advisor and Agent, Realtor®

After 9 years in Hospitality, Gina launched her career in Real Estate in 2013 where she has utilized her strong background in sales and client services with a keen attention to detail. Gina has a passionate and heartfelt drive to serve her clients’ best interests and think strategically at all times. Her unwavering devotion to her clients has resulted in a continuously expanding network of loyal clients and referrals.

Gina joined MGS Group Real Estate in 2021 after 8 very successful years with the award winning Barber Real Estate Group at William Raveis. Along with her professional accomplishments in sales and customer service, Gina brings with her a wealth of knowledge of the Metro West real estate market that will greatly serve the clients of MGS Group.

Gina is the mother of 2 young children and a proud resident of Wayland. She also serves as a Board Member of the Wayland Public School Foundation since 2018.

Real Estate Advisor and Agent, Realtor®

Jamie Grossman is a well known, trusted and compassionate member of the Greater Boston real estate community. Prior to joining MGS Group Real Estate, Jamie was with Benoit Mizner Simon and then Gibson Sotheby’s, where she was selected by Modern Luxury to be featured in their Real Estate Industry Leaders Home/Real Estate issue of Boston Common February 2021 issue.

Jamie offers her fresh, solution-driven approach to help her clients achieve best results. Operating with the integrity for which she is known, she enjoys working with clients throughout the Metro West and Greater Boston markets.

With her passion for real estate spanning three decades, Grossman has experience with residential renovations and project management. “Residential sales bring all of my experience together in one place,” says Grossman, “allowing me to assist clients with a mature and experienced approach, whether they are buying or selling their home, or both!”

Grossman loves the personal, trusted relationships she builds with her clients. Hailed by one client as “not just an agent, but a real estate life coach,” and by another “she has great instincts, is attentive and responsive with a big dose of fun,” Grossman provides impactful guidance to buyers and sellers, simplifying the process into manageable steps to reduce stress and prevent unforeseen obstacles. “I am so happy to see relief on a seller’s face when they know they are in good hands and when a buyer finds ‘the one,’” she explains. “I never take for granted that I play a part in my clients’ journey.”

Real Estate Agent

Jamie joins MGS Group Real Estate with over 11 years of experience in the industry. With bench depth in both commercial and residential real estate, Jamie has navigated both the urban and suburban markets with great success for her clients. Her comprehensive knowledge of the real estate industry, incredible relationships and positive and energetic personality make her an invaluable asset to MGS Group Real Estate!

Throughout her career, she has not only helped countless buyers and sellers, she has also learned the “ins and outs” of home construction. Jamie’s vast knowledge and experience in the area of construction enables her to help clients with renovation ideas as well as help builders find ideal and profitable properties for new development. Her reputation as a real estate professional is centered in confidentiality and trust, which has earned her the respect of both her clients and the broker/agent community.

Real Estate Agent

As an assistant to MGS Group, Guya helps all members of the team work as efficiently as possible, streamline operations, and aid in the transaction process. She assists the group with day to day functions, client services, and in-office transaction management and coordination.  Guya’s level of professionalism, high level of customer service, and synergy are what make her a great asset to the team.

A Newton native, Guya graduated with her Bachelor’s degree in Social Work from the University of Kansas and Master’s degree in Social Work from Boston University. Guya is both a Licensed Certified Social Worker and Licensed Real Estate Salesperson. Bringing her people skills to MGS group helps create a warm environment for both agents and clients alike.

Guya lives with her husband in the Fenway neighborhood of Boston and enjoys going to Red Sox games, and riding her Peloton.

Real Estate Agent

Max is on the MGS Group Real Estate Team at Modlin Group, servicing clients in our NY Office by helping Buyers, Sellers, Landlords and Tenants achieve their real estate goals. A New Hampshire native, Max has called NYC home for the past 10 years, gaining insightful knowledge about living in this incredible City and can guide your real estate journey in every borough!

Since his start in the business, Max has been known for being a great listener, fierce negotiator and kind person. He goes beyond brokerage to ensure that his clients’ needs are met and that their transactions are run smoothly and with great care. In addition to his real estate career, Max has been seen on the Great White Way in over 8 Broadway productions including Moulin Rouge! the Musical, Hello Dolly! with Bette Midler, and most recently The Music Man starring Hugh Jackman. With his finger on the heart beat of NYC’s real estate market, Max is an incredible asset to all of his clients.

Associate Real Estate Advisor

High expectation environments where attention to detail and discretion are critical have been the constant in Maggie Lawler’s professional life. In talent relations and publicity at 20th Century Fox in New York she honed her natural ability to anticipate needs and problem solve in a fast-paced environment. Upon moving to Boston, Maggie (or ML as she is known at MGS Group!) joined Four Seasons Hotel where she oversaw strategic marketing, community relations and content creation initiatives for the five-star brand. In 2020 she moved to Coldwell Banker, spearheading Global Luxury marketing for New England, bringing her 10+ years of experience to the real estate space.

As an Associate Agent and Advisor with MGS Group, ML brings a genuinely collaborative and consultative approach to working with clients, with a sincere commitment to meeting and exceeding expectations. Her relationship-first perspective and high integrity make her a valued and trustworthy resource at any point in a client’s real estate journey.

Maggie Lawler is an engaged member of the South End community where she lives with her husband and their two young children.

Associate Real Estate Advisor

Ellie joins MGS Group Real Estate following a successful career in corporate law, working at top-tier international law firms and hedge funds.  Raised in Savannah, Georgia, Ellie has spent her entire adult life in Boston, living and working in both the city and surrounding suburbs.  Her Real Estate career combines her skills in negotiation, analytics and deal-management with her breadth of knowledge of the Boston area.  Both professions have honed Ellie’s sincere enjoyment of and talent in building strong connections, ability to understand each client’s unique interests and needs, and confidence in advocating for her clients during multifaceted transactions.  She brings hard work, integrity and positive energy to all that she does.

Ellie is actively engaged in the fabric of Boston.  She is on the Board of Directors of the Emerald Necklace Conservancy, established to maintain and protect 1,100 acres of parkland in Boston and Brookline, is a co-founder of the Food Allergy Science Initiative, and is a member of the Board of Ambassadors of the Boston Chinatown Neighborhood Center.  She attended Wellesley College and Georgetown University Law Center.  Ellie currently lives in the Copley Square area with her husband and two boys who attend Milton Academy.

Client Experience Group

Sylvia is Managing Director of the Client Experience Group at MGS Group Real Estate. Sylvia has built or renovated multiple luxury properties over the years, and brings to MGS a deep understanding of the factors that define a successful real estate journey – from evaluating a property’s needs before its sale, identifying buyer needs before a purchase, to managing all the complex steps involved in a move.

Sylvia advises clients on many aspects of their real estate journey. She can evaluate a home prior to placing it on the market, to determine if it needs styling, organizing, or a remodel. She is also available to help assemble and oversee the best team to prepare the home prior to its first showing. Sylvia has an extensive network of high-quality, vetted service providers to help clients ensure their project is a success. In addition to her role at MGS, Sylvia owns Herringbone & Brass, a full service interior design company in Boston. She also founded The Private List, a networking forum for top real estate agents to foster communication and brainstorming among agents in the area.

Director of Administration and Operations

With more than 20 years of experience in the residential real estate arena, Kevin works closely with MGS Group’s Executive Management Team to develop firm wide office processes, procedures and protocols to maximize efficiency, productivity in running the overall operations of the Brokerage.

Kevin works very closely with our agents in the day-to-day operations of their business, providing the support needed for successful transactions and optimal results for their clients. His strong moral compass and strong work ethic are at the very core of all he does.

Prior to his role at MGS Group, he was Office Director of several top producing real estate offices in the Greater Boston area. Fun fact: in an earlier life he owned and operated a franchised ballroom dance studio for 14 years as a competitive dancer, instructor, and choreographer!

On weekends you can find Kevin and his husband enjoying time with family and friends whether that be entertaining at their home in Holden or dining out in local restaurants.

Marketing Coordinator and Executive Assistant

In her three years at MGS Group Real Estate, Nicolle has grown into a key role in marketing, social media and the overall operations of our brokerage. She has a creative side that fuels her passion for marketing projects, publications and general organization, making her a central part in the public presence of our company and our core values. As an executive assistant, Nicolle pays special attention to documentation, scheduling and operations of MGS Group and the processes of Maggie Gold Seelig’s transactions. She is thrilled and honored to be a part of the fast-paced world of luxury residential real estate brokerage and helping Maggie and MGS Group best serve their clients for success!

While earning a Bachelor of Arts from Wheaton College, Nicolle worked as an assistant in a real estate law firm for four years. After graduating, she worked in operations and logistics at an energy company in Boston’s financial district for over four years.

Fun Fact: Maggie and Nicolle are both recipients of the Dartmouth College Book Award. Maggie’s received in 1990 and Nicolle’s received in 2010.