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The studio

William O’Brien Jr. is Assistant Professor of Architecture at the MIT School of Architecture and Planning and is principal of an independent design practice in Cambridge, Massachusetts. His research and creative practice have been fostered by an interest in the relationships between architecture, technology, landscape, and urbanism with an emphasis on the development of alternative resonances between natural and artificial systems.

He has taught previously at The University of California Berkeley as a Bernard Maybeck Fellow and was the LeFevre Emerging Practitioner Fellow at the Ohio State University. He was also Assistant Professor at The University of Texas at Austin where he taught advanced theory seminars and design studios in the graduate curriculum. O’Brien pursued his graduate studies at Harvard University, where he was the recipient of the Master of Architecture Faculty Design Award. Prior to graduate school, he attended Hobart College, in New York where he studied architecture and music theory and was the winner of the Nicholas Cusimano Prize in Music. After completion of his graduate work, he travelled to Austria and Germany as the recipient of the Hayward Prize for Fine Arts Traveling Fellowship in Architecture, sponsored by The American Austrian Foundation. He has been named a MacDowell Fellow by the MacDowell Colony in Peterborough, New Hampshire. His recent publications include essays in Log Journal, and ACADIA re:Form().

Recognition

  • —2024 Architectural Record: Record House Awards — House of Horns
  • —2018 Progressive Architecture Awards — House of Horns
  • —2019 Progressive Architecture Awards Honorable Mention — House of the Woodland
  • —2020 Progressive Architecture Awards — The Orchard Six Small Towers
  • —2013 Architectural Record Design Vanguard Award
  • —2011 Architectural League Prize for Young Architects and Designers
  • —Department of Architecture Faculty Design Award, Harvard GSD
  • —2025 Invited Participant, 19th International Architecture Exhibition, La Biennale di Venezia
  • —2025 Annual Architizer A+ Awards, Private House XL Award, and +Detailing Award Finalist — House of Horns
  • —2025 GA Houses 198 — House of Horns
  • —Record Houses 2024, Architectural Record — House of Horns
  • —2023 Invited Participant, 5th Chicago Architecture Biennial
  • —2023 70th Annual Progressive Architecture Awards, Citation — Regietów Chyża
  • —2021 Invited Participant, 17th International Architecture Exhibition, La Biennale di Venezia
  • —2020 67th Annual Progressive Architecture Awards, Award — Elsewhere Hudson Valley
  • —2019 66th Annual Progressive Architecture Awards, Honorable Mention — House of the Woodland
  • —2018 65th Annual Progressive Architecture Awards, Award — House of Horns
  • —2017 Marker Addressing Complex Legacy of Woodrow Wilson, Princeton University, Competition Finalist
  • —2017 64th Annual Progressive Architecture Awards, Honorable Mention — Mask House
  • —2016 Residential Architect Design Awards, Citation — Mask House

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