David D. Coffin, AIA
Dave grew up in Fairfield, Connecticut and graduated from Roger Ludlowe high school.
He received his Bachelor of Architecture from the University of Pennsylvania where he excelled in football and track, winning the Ivy League Conference in both sports during his senior year. He served his country in the U.S. Marine Corps before attending Harvard University and receiving his Master’s degree in Architecture.
During Dave’s professional career, he mentored countless young architects and was responsible for the design of numerous civic, religious, commercial and residential projects. He was chairman of Ridgefield’s Architectural Advisory Committee for more than 25 years, he sat on Ridgefield’s Building Code of Appeals and he consistently provided pro bono services to local non-profit and religious organizations.
Peter T. Coffin, AIA
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Peter holds architecture degrees from Miami University and the University of Pennsylvania. He is licensed to practice architecture in Connecticut, New York, Rhode Island, Pennsylvania, New Hampshire, and Vermont. Peter currently serves as a Corporator for Ridgefield Bank and as an Incorporator for both the Ridgefield Community Center and Ridgefield Visiting Nurse Association. He is the Board Chair of the Building Code Board of Appeals for the Town of Ridgefield and a member of the Ridgefield Rotary Club. Additionally, Peter is a past member of the Ridgefield Visiting Nurse Association Board, the Soccer Club of Ridgefield, and Mount Snow Academy. He is also an Emeritus Board Member of the Ridgefield Library. Professionally, he is affiliated with the American Institute of Architects (AIA) and the National Council of Architectural Registration Boards (NCARB), and he is a licensed Interior Designer.
John M. Doyle, AIA, LEED AP
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John earned his architecture degrees from the University of Maryland and the University of Texas at Austin. He is licensed to practice architecture in Connecticut, New York, Massachusetts, and Florida. John has served on the Executive Committee and Board of Directors for the AIA Connecticut Chapter of the American Institute of Architects. He currently holds the position of President at the Ridgefield Bank Residential Development Company and previously served as President of the Our Lady of Fatima School Advisory Board. He is a member of the American Institute of Architects (AIA) and the National Council of Architectural Registration Boards (NCARB), and he is certified as a LEED Accredited Professional Architect.
Eric E. Flanders, AIA
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Having joined Doyle Coffin Architecture in 1997, Eric is our longest serving employee. Eric manages the Dover, New Hampshire branch of DCA. He studied architecture at Keene State College and is licensed to practice architecture in New Hampshire. He is a member of the AIA, NCARB, the Northeast Sustainable Energy Association and board member of the NH Architects & Engineers Emergency Response Task Force.
Michelle L. Myers, AIA
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Michelle has been working with Doyle Coffin Architecture since 2003 and specializes on financial, religious, commercial and multi-family residential projects. Michelle also leads our commercial interiors team. She was named an associate of the firm in 2013. Michelle is a licensed architect, she studied architecture at Rensselaer Polytechnic Institute and is a member of the AIA and NCARB.
Alex T. Bellina, AIA
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Alex joined the firm in 2004 and focuses his time on residential and commercial projects. He studied architecture at Rensselaer Polytechnic Institute and is a member of the AIA and NCARB. Alex was named an Associate of the firm in 2013. Alex currently serves as a Trustee for Ridgefield Academy, Co-President of the Lounsbury House and volunteers his time for the construction and site selection committees for the Housatonic Habitat for Humanity.
Richard A. Zini, Jr., Associate AIA
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Richard has been with Doyle Coffin Architecture since 2006. He studied architecture at the Boston Architectural College, received a Construction Project Management Certification with the U.S. Army Corps of Engineers, and is LEED certified by the U.S. Green Building Council. He is an Associate member of the AIA, CTAIA, NCARB, Boston Society of Architects (BSA) and the U.S. Green Building Council. He has served on Planning Board Commissions, Zoning Regulations Review Committees, has been a member of the Chiefs of Police/Fire Associations, and Commission on Retail Development. He has been recognized through award by the Department of Defense for design excellence and consulting for Federal/Military building programs.
Mark A. Yuschak
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After being a summer intern in 2023, Mark started his career with Doyle Coffin Architecture in 2024. He has his Bachelor of Architecture from Marywood University, and primarily specializes in 3D representation and hand drawing. Outside of work, Mark volunteers his time as Music Director for the Orthodox Church in America’s New England Diocese Youth Rally Summer Camp, is Assistant Choir Director at Christ the Savior Parish in Southbury, CT, and has assisted various parishes of the Diocese with design and outreach-related projects
Krystle J. Toczylowski, AIA
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Krystle started with Doyle Coffin Architecture in 2010. She received her undergraduate degree in architecture at the New Jersey Institute of Technology and received her Master of Architecture in Urban Design at Harvard University. She is a member of the NCARB and the AIA and is licensed to practice architecture in Massachusetts. Before joining DCA, Krystle worked for the internationally-known urban design firm of Chan Krieger Sieniewicz in Boston, MA.
Denise T. Mackin
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Denise has been the office manager since 2000. She has a Bachelor of Business Administration from Iona College.
