Steffen Lehmann holds active memberships in leading architectural institutes and has previously held memberships in several others (across Germany, Australia, the UK, and the US), reflecting his international standing in the field.
Architektenkammer Berlin (AKB), 1993, No. 06823 (in 2000: EU-wide licensed architect)
Bund Deutscher Architekten (BDA) — appointed Freier Architekt BDA, Berlin, 1996
Royal Australian Institute of Architects (RAIA) — joined 2003
Member, Australian Institute of Urban Studies — joined 2010
Member, Executive Board, Barbara Hardy Institute, Adelaide — joined 2011
Member, UN ESCAP Expert Group ‘The New Urban Agenda’ — joined 2012
Member of the UN working party for preparations of HABITAT III — joined 2013
Memberships
Professional Memberships
Member, Australian Deans of the Built Environment and Design — joined 2014
Royal Institute of British Architects (RIBA) — joined 2016
Academy of Urbanism (UK) — appointed member, 2016
American Institute of Architects (AIA) — Associate Member, 2018-2024; appointed to the AIA Las Vegas Board of Directors, 2018-2020
Resilience Network, AIA — member, 2018–present
Research and Scholarship Committee, Association of Collegiate Schools of Architecture (ACSA) — invited member, 2019–2020
International Advisory Board, Italian Pavilion, 17th Venice Architecture Biennale — invited member, 2019–2021
BRINGING TOGETHER RIGOROUS RESEARCH WITH REAL-WORLD IMPACT.
Lehmann has served on prominent international design juries across architecture, interior design, and sustainable urban development. Recurring appointments include the BLT Built Design Awards, the Grand Prix du Design, Buildner Architecture Competitions, and the Vietnam Design Awards (VMark). Other notable jury roles include:
Leipziger Platz competition in Berlin (2001)
RAIA Queensland State Awards Jury (2004)
Wedding Pavilion Brisbane, Qld Government (2005)
BlueScope Steel Glenn Murcutt Student Prize (2006)
National Urban Design Awards, Housing Industry Association, Sydney (2007)
Jury Memberships
Hub-2-Hub Singapore, Urban Redevelopment Authority (2010)
Etihad Towers, Abu Dhabi Executive Council (2010)
Harmony Point, Ho Chi Minh City, Vietnam (2010)
The Zero Carbon Challenge, SA Government, Adelaide (2012)
Siemens Green Technology Award, Asia–Pacific Region (2013)
AIA San Diego Design Awards Jury (2019).
VMark Vietnam Design Awards (2023-2027)
