The Lothrop Associates Architects team of experienced and dedicated partners and staff is our greatest asset in cultivating and maintaining close relationships with our clients and delivering highly personalized service.
Thinking of joining our team? Find out about some of the great opportunities at our Careers page.


John Cutsumpas, AIA, Principal
John Cutsumpas joined Lothrop Associates Architects in 2007. He brings over 30 years of architectural expertise as a registered architect, working with a diverse range of national and international clients. For more than two decades, he has led complex and demanding projects across various sectors. His extensive experience encompasses all phases of architectural design—programming, design, production, and construction management—across government, municipal, healthcare, education, historic preservation, corporate, commercial, residential, interior, and data center projects.
jcutsumpas@lothropassociates.com
(914) 495-4283


Jennifer Fernandez, RA, Principal
Jennifer Fernandez joined Lothrop Associates Architects in 2009 as a Registered Architect and has over twenty-six years of experience. She excels in coordinating and preparing construction documents and managing projects. Her extensive knowledge of CAD and her effective collaboration with consultants are vital to delivering high-quality, well-organized construction documentation. Jennifer serves clients across a diverse range of sectors, including education, government, aquatics, healthcare, hospitality, municipal, recreation, residential, and religious projects.
jfernandez@lothropassociates.com
(914) 495-4286


Robert Gabalski, AIA, Principal
Bob Gabalski joined Lothrop Associates Architects in 2016 and became a Partner in 2018, bringing more than 25 years of experience. He specializes in master planning, renovations, and additions for libraries, municipal buildings, religious structures, and residential projects. Bob is adept in all phases of the design and construction process. He also leads historic preservation projects, ensuring compliance with the Secretary of the Interior Standards for the Treatment of Historic Properties, including preparing Historic Structures Reports and handling applications for listings on State and National Historic Registers.
bgabalski@lothropassociates.com
(914) 495-8430


Arthur J. Seckler, III, Assoc. AIA, Principal
Arthur J. Seckler, III has been with Lothrop Associates Architects since 2007 and became a Partner in 2010. With over 35 years of experience, Arthur oversees project management and construction oversight across a diverse range of projects, including government, healthcare, institutional, residential, correctional, commercial, and adaptive reuse. In addition to managing projects, he plays a key role in client development, marketing, construction administration, and overall firm operations.
aseckler@lothropassociates.com
(914) 495-4292


William Simmons, AIA, Principal
Bill Simmons joined Lothrop Associates Architects in 2007, and brings over 40 years of experience to the firm. In 2010, he became a Partner. He continues to spearhead the firm’s specialized aquatic practice, Aquatectonic, overseeing all aspects of aquatic facility design, construction administration, inspection, and quality control. Bill’s expertise spans various sectors, including commercial, multifamily, institutional, community, municipal, fitness centers, and spas. In addition to his role in aquatic design, he manages Lothrop Associates’ business operations, office production, scheduling, and sustainable design initiatives for clients.
wsimmons@lothropassociates.com
(914) 495-4290


John Cutsumpas, AIA
Principal


Robert Gabalski, AIA
Principal


William Simmons, AIA
Principal Emeritus


Arthur J. Seckler, III
Principal


Jennifer Fernandez, RA
Principal


Tiago Felizardo
Associate,
Project Manager


Glenn Ferguson
Associate,
Technical Director


Brett Huttman, RA
Senior Associate,
Senior Architect


Vincent Lisanti, AIA
Associate,
Director of Construction Administration


Erik Wilson
Associate, Senior Architect


Mark Porterfield, AIA, CDT, LEED AP
Technical Director


Vincent Antonecchia
Technical Designer


Adam Birnbaum
Technical Project Designer


Robert Cirillo
Intern


Andrew Claar, RA
Senior Architect


Danielle Colandrea
Technical Designer


Shivawn Derenzis
Director of Marketing


Dragana Dragovic
Technical Designer


Gordon Fraites, Associate AIA, LEED Green Associate
Technical Project Designer


Carlos Garcia
Technical Designer


John Garcia
Financial Administrator


Anthony Gayle
Project Manager


Martin Groomes
Technical Designer


Marcia Hidalgo
Technical Project Designer


Carlos Jacome
Project Manager


Wayne Karabinos
Healthcare Practice Leader


Aysia King
Senior Marketing Coordinator


Rashmi Kinariwala
Technical Project Designer


William Knox
Technical Designer


Majid Mahmood
Technical Project Designer


Jessica Mullholland
Administrative Assistant


Nikki Napolitani
Marketing Coordinator


Jennifer Robbins, Assoc. AIA, CDT
Construction Project Administrator


Andre Salgado
Technical Designer


Daniel Savoca
Technical Project Designer


Dara Sealy
Financial Administrator


Darius Sealy
Technical Designer


Kathleen Sowle, RA
Senior Project Manager


Devin Stover
Project Manager

