Steven Holl Architects announces the promotion of Dimitra Tsachrelia to Partner and Wenying Sun to Associate Architect

Dimitra Tsachrelia has led the Hudson Valley office’s projects since 2019 and contributed to the design of academic and arts institutions since 2008. Dimitra coordinated the Hudson Valley Architectural Archive and Research Library Building (2019), realized Catskill Creek Addition (2022), and is leading the designs for the Hudson L-House and ‘Z’ Space. She has led R&D projects including the Ex of IN House (2016), the competition for the Janacek Concert Hall in Ostrava (currently in construction documents), and worked on the Institute for Contemporary Art at Virginia Commonwealth University (2018), the Glasgow School of Art (2014), and the Campbell Sports Center (2013). She designed and coordinated the launch of the exhibition Steven Holl: Making Architecture on world tour since 2018.

Dimitra received her Diploma from the School of Architecture at Patras University. She obtained her MSADD with honors from Columbia University, GSAPP in 2008, where she co-teaches with Steven Holl as Adjunct Assistant Professor. She is a licensed architect in New York, holds the Living Future Accreditation for regenerative design, and is a LEED Green Associate. She serves on the board of directors at the Steven Myron Holl Foundation.

Wenying Sun joined Steven Holl Architects in 2012. She received her M.Arch degree from Iowa State University and her B.Arch from Harbin Institute of Technology in China. Wenying is currently project architect on the University of Pennsylvania’s Student Performing Arts Center and designer on a new hotel project ongoing in Gran Sasso, Italy. She has also worked on Taiwan ChinPaoSan Necropolis as project architect, Copenhagen Gate L&M in Denmark, Shan-shui in Hangzhou, and iCarbonX headquarters in Shenzhen.


1. Dimitra Tsachrelia and Wenying Sun
2. Architectural Archive and Research Library
3. Catskill Creek Addition
4.Plaza and Hotels in Gran Sasso, Italy