Board of Directors 2022
Silvia Callegari is an Architectural Conservator for EverGreene Architectural Arts where she conducts condition assessments, and performs conservation treatments and materials research, testing and analysis. Silvia is a Professional Associate of the American Institute of Conservation and a member of the Association for Preservation Technology. She has presented at professional conferences and contributed to publications. She holds a MS in Historic Preservation from the University of Pennsylvania and a BA in Writing & Architecture from New York University’s Gallatin School of Individualized Study. While at EverGreene, she has worked on multiple conservation projects including Trinity Church, NY; the Library of Congress, US Capitol Building, Capitol Grounds, Grant National Monument and Dumbarton Oaks Gardens in Washington, DC; Kennedy Space Center, Cape Canaveral, FL; and Mount Vernon, Alexandria, VA. Prior projects included The Woodlands Mansion in Philadelphia, PA, internships at multiple National Parks and field study in Crete, Greece.
Pieter Estersohn is a leading photographer of architecture and interiors. Pieter’s work regularly appears in major shelter magazines, including Architectural Digest, and he has contributed to many interior design and lifestyle books, among them Charlotte Moss’s Rizzoli publications. Most recently, he was author and photographer for Life Along the Hudson: The Historic Country Estates of the Livingston Family. He chairs the board of Clermont Historic site and belongs to the Edgewood Club in Tivoli, New York. He restored a 19th-century Livingston family country estate in Dutchess County and is creating a period landscape there.
Brian Lange is a Vice President at Ralph Lauren Corporation, where he manages a team that oversees the design and development of printed textiles for men’s brands. A Kansas native, Brian received a BFA from the University of Kansas, where he majored in art history and design. A resident of New York since 1991, Brian and his husband bought a second home in the Hudson Valley in 2000 and began the long task of renovating their 19th-century house and property in Staatsburg, minutes from The Point. Recently, he was the President of the Board of Directors at Wilderstein Historic Site, where he helped initiate the site’s biennial sculpture show and led the first phase of the campaign to restore and renovate its Carriage House.
Jon Lawson, Board Chair recently retired from the Shubert Organization in New York City as the Lighting and Electric Supervisor at the Schoenfeld and Cort Theatres. Jon was Lighting Supervisor for more than 40 Broadway shows since 1984 and toured the world with ballet and theatre productions, including Rudolph Nureyev’s farewell tour, Dance Theatre of Harlem, “Dreamgirls,” “42nd Street,” and others. Jon is an avid gardener and partner in a Rhinebeck maple syrup operation.
Kathryn McCullough, Treasurer served as Executive Director of Manitoga/The Russel Wright Design Center, Development Director for the Hudson River Sloop Clearwater, and Capital and Planned Giving Manager for Scenic Hudson. Kitty has served as Interim Executive Director of the Woodstock Guild/Byrdcliffe Colony and Peekskill’s Paramount Center for the Arts. She co-founded the Kingston Midtown Arts District and Kingston Preservation Inc. Recently, she helped ensure that an 18th-century stone house owned by famous diarist Nathaniel Booth and two early 19th-century D&H Canal-era homes in Kingston were rescued from demolition.
Teryl Mickens is a Managing Member at Exceedance LLC where she specializes in securing historic tax credits and National Register Nominations, grant writing and project development. Teryl was formerly a Senior Project Developer at Rural Ulster Preservation Company (RUPCO). She has served as a grant administrator for housing consultants and as a financial analyst in insurance and banking. Teryl was a member of the Kingston NY Comprehensive Plan Steering Committee and has served on the Boards of Business Alliance of Kingston and Ulster County Habitat for Humanity. She has also served as a commissioner for the Kingston Landmarks Preservation Commission and as a grants panelist for Arts Mid Hudson. She holds a certification in Land Use Planning from Pace University.
Michael Mueller is a managing editor at children’s publisher Scholastic, where he works in marketing and sales for literacy educational partnerships. Michael has over 30 years’ experience in publishing, as well as working as a writer and teacher. An MFA graduate in poetry from the University of Michigan, Ann Arbor, Michael is a house and history enthusiast, and maintains a Calvert Vaux–designed home on historic West Chestnut Street in Kingston, NY, as well as residences in Sag Harbor and Manhattan. He “discovered” Kingston during genealogical research where an original family ancestor was one of the original Dutch settlers in Kingston and was involved in establishing Kingston’s Old Dutch Church.
Stephen Paganuzzi, Jr, Acting Secretary has been a Manhattan attorney for over 30 years, concentrating in Trusts and Estates, Real Estate, Family Law and General Civil Practice. A Dutchess County resident for 25 years, Steve is extensively involved with hands-on renovation of local residences for rent and/or resale, including the renovation of his current home in Rhinebeck village. Accomplished in various building skills, he has an interest in history, historic preservation and environmental conservation.
Jaime Reppert is a Master of Landscape Architecture specializing in historical landscape interpretation. Jaime is a member of the Management Committee of the Hudson River Valley National Heritage Area where he has continually served for a decade. He has also served as a member of the Landscape and Viewshed Advisory Committee of the Olana Partnership, on the Executive Board of the Upstate NY Chapter of the American Planning Association, and on the Washington Park Conservancy Directors’ Advisory Committee in Albany. Jaime is currently a professional planner supervising three regions in the Office of Planning, Development, and Community Infrastructure at the NY Department of State, where he has also provided over ten years of dual service as adjunct faculty at the University of Albany in the Department of Geography and Planning
Peter Sweeny, Team Leader, Restoration & Sustainable Reuse Team, is founder and principal of PSA Studios (formerly Sweeny Walter Architects), a nationally-recognized architecture and design firm located in Brooklyn and the Hudson Valley. A registered Architect in New York, Florida and Connecticut, Peter has 35 years of experience in residential, commercial, retail, and institutional construction throughout the US. He is Campus Architect for Bard College. His extensive experience in historic restoration includes design for a NYC Landmark Preservation Commission-approved addition to a 5th Avenue McKim, Mead and White apartment building and an LPC award for Guggenheim Museum SoHo. Significant historic Hudson River restoration work includes Callendar House, Montgomery Place and Southwood. Other clients have included Union College, Solomon R. Guggenheim Museum, Conde Naste, Vanity Fair Magazine, NYS U.D.C. and E.D.C., Comras Company, NBC, RockRose Development, and American Museum of the Moving Image.