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Prior to joining the firm, MaryKate practiced in Cutchogue where she represented clients in the areas of estate planning, trust and estate administration, elder law, real estate, land use and business law.

MaryKate received her Bachelor of Science degree in Business Administration from Sacred Heart University and her Juris Doctor from Touro College Jacob D. Fuchsberg Law Center. While attending law school, MaryKate was a student attorney with the Disaster Relief Clinic, assisting clients in Nassau and Suffolk Counties in obtaining funds for repairing and rebuilding their homes following Superstorm Sandy. She also assisted with the Senior Citizens Law Program through the Suffolk County Office for the Aging, which provides legal assistance to low-income senior citizens.

MaryKate is admitted to practice in the State of New York. She is a member of the New York State Bar Association and the Suffolk County Bar Association.

Education

  • Touro College Jacob D. Fuchsberg Law Center, J.D., 2016
  • Sacred Heart University, B.S., 2013

Professional and Civic Associations

  • Member, New York State Bar Association
  • Member, Suffolk County Bar Association
  • Member, East End Lions Club
  • Member, Theta Phi Alpha Long Island Alumnae Association

News And Insights

Walk To End ALZ in Yaphank is on Saturday, Oct. 18

Twomey, Latham, Shea, Kelley, Dubin and Quartararo, LLP proudly sponsors The Alzheimer’s Association Walk To End Alzheimer’s. The 2025 Walk To End Alzheimer’s is on Saturday, October 18, 2025 at 9:00am. It will be at Suffolk County Farm in Yaphank, NY. Twomey, Latham, Shea, Kelley, Dubin and Quartararo, LLP Attorney Christina Russo is the Co-Chair […]

Attorney MaryKate Brigham Delivers Estate Planning Presentation in Mattituck

On Monday, October 6, Twomey, Latham, Shea, Kelley, Dubin & Quartararo, LLP attorney MaryKate Brigham delivered a presentation on Estate Planning to the local community at Mattituck-Laurel Library. The event aimed to educate the public about estate planning essentials, long-term care planning, and strategies to plan for future generations. Ms. Brigham shared her expertise in […]

Yaphank and North Fork Walk To End Alzheimer’s

Twomey, Latham, Shea, Kelley, Dubin and Quartararo, LLP proudly sponsors The Alzheimer’s Association Walk To End Alzheimer’s. Twomey, Latham, Shea, Kelley, Dubin and Quartararo, LLP Attorney Christina Russo is the Co-Chair of The Alzheimer’s Association Walk To End Alzheimer’s in the Yaphank community. Twomey, Latham, Shea, Kelley, Dubin and Quartararo, LLP Attorney MaryKate Brigham is […]

Twomey Latham Attorneys Attend The Fork It ALZ Event

Pictured above from left to right: Twomey, Latham, Shea, Kelley, Dubin & Quartararo, LLP Associate Attorneys MaryKate Brigham and Christina M. Russo. Twomey, Latham, Shea, Kelley, Dubin & Quartararo, LLP Associate Attorney Christina M. Russo joined fellow Associate Attorney MaryKate Brigham for The Fork It Alzheimer’s Event this past Saturday, July 12 in Bridgehampton, NY. […]

Twomey Latham Attorneys Attend Local ALZ Kickoff Events

Twomey, Latham, Shea, Kelley, Dubin and Quartararo, LLP proudly sponsors The Alzheimer’s Association Walk To End Alzheimer’s. Two events were held recently in order to raise Alzheimer’s awareness and inform the public of future fundraising events. On June 3, The Yaphank Kickoff was held at Spycoast in Patchogue, NY. On June 4, The North Fork […]

Annual Alzheimer’s Association’s #Walk2EndAlz

Associate Attorney MaryKate Brigham led the TLSKDQ Team in the annual Alzheimer’s Association’s #Walk2EndAlz on the North Fork on September 28 and the Suffolk County Farm in Yaphank on October 19. Walk to End Alzheimer’s is the world’s largest event to raise awareness and funds for Alzheimer’s care, support, and research. MaryKate reported that TLSKDQ […]

Annual Alzheimer’s Association’s #Walk2EndAlz

Annual Alzheimer’s Association’s #Walk2EndAlz

MaryKate Brigham, led the TLSKDQ Team in this year’s annual Alzheimer’s Association’s #Walk2EndAlz at the Suffolk County Farm in Yaphank on October 7. This event is held annually in more than 600 communities nationwide, Walk to End Alzheimer’s is the world’s largest event to raise awareness and funds for Alzheimer’s care, support, and research. MaryKate […]

MaryKate Brigham

Twomey, Latham, Shea, Kelley, Dubin & Quartararo, LLP Welcomes MaryKate Brigham as Its New Associate

Twomey, Latham, Shea, Kelley, Dubin & Quartararo, LLP has announced that MaryKate Brigham has joined the firm as an Associate. She concentrates her practice in estate planning, trust and estate administration, elder law and real estate law. Prior to joining the firm, Ms. Brigham practiced at a law firm in Cutchogue. While attending law school […]

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Twomey Latham has enjoyed a steady rate of growth since it was established in 1973.

We are looking for people who share our core beliefs, passion, and dedication to the individual and corporate clients we serve.