・Professor, Faculty of Engineering, Hokkaido University (Doctor of Engineering) ・Member, Office of Facility and Environmental Planning, Hokkaido University (2014–2025) ・Member, Steering Committee and Specialist Committee, Campus Management Division, Organization for Promotion of Sustainability, Hokkaido University (2018–2025) ・Chair, Facility Environmental Management Working Group, Hokkaido University (2018–2025) ・Chair, Campus Master Plan Formulation and Implementation Working Group, Hokkaido University (2018–2025) ・Member, Historical Asset Utilization Working Group (formerly Task Force), Hokkaido University (2012–2025; Chair 2014–2025) ・Member, Archives Committee, Hokkaido University (2012–2025) ・Member, Office of Strategic Management, Hokkaido University (2017–2021) ・Member, Urban Landscape Council, Sapporo City (2012– ; Chair 2020– ) ・Member, Cultural Property Protection Council, Sapporo City (2012–2022) ・Member, Greenery Council, Sapporo City (2019–2025) ・Member, Proposal Selection Committee, Architecture Department, Sapporo City (2007–2021) ・Adjunct Lecturer, Muroran Institute of Technology (2009, 2021) ・Adjunct Lecturer, Sapporo City University (2008–2017) ・Secretary, Works Presentation Committee, Architectural Institute of Japan, Hokkaido Branch (2017–2021; Chief Examiner 2019–2021) ・Member, Architectural Award Committee, Hokkaido Branch, Architectural Institute of Japan (2019– ; Chief Examiner 2022–) ・Member, Architectural Academic Group, Japan Institute of Architects Hokkaido Chapter (2020–) ・Member, Community Development Committee, Japan Institute of Architects Hokkaido Chapter (2016–2020) ・Chair, Selection Committee for Kamimeusemu Regional Assembly Facility Redevelopment, Memuro Town (2024) ・Chair, Selection Committee for Kamifushiko Regional Assembly Facility Redevelopment, Memuro Town (2021) ・Chair, Selection Committee for Sakanoue-Umabetsu Regional Assembly Facility Redevelopment, Memuro Town (2021) ・Chair, Selection Committee for Municipal Swimming Pool Redevelopment, Memuro Town (2020) ・Chair, Comprehensive Evaluation Committee, Town Hall Redevelopment (Procurement Method), Memuro Town (2018–2019) ・Member, Proposal Review Committee for Basic Design of Memuro Town Hall (2017) ・Member, Town Planning Committee for the Shinoro Station Area, Sapporo City (2020–2023) ・Chair, Plaza Planning Conference, Shinoro Station East Exit, Sapporo City (2018–2019) ・Member, Mid- to High-Rise Building Dispute Resolution Committee, Sapporo City (2012–2017) ・Chair, Study Committee for the Adaptive Reuse of the Former Nagayama Takeshiro Residence and Former Mitsubishi Mining Dormitory (2014–2017) ・Judge, Hokkaido Red Brick Architecture Award (2015–2016) ・Chair, Comprehensive Evaluation Committee, Hokkaido Prefectural Government Architectural Bureau (2007–2014) ・Member, Expert Committee on Comprehensive Evaluation, Hokkaido Construction Bureau (2009–2010) ・Member, Proposal Selection Committee, Architectural Bureau, Hokkaido Prefectural Government (2010–2013) ・Member, Promotion Council for “Sorachi: Memories of the Coal Mine” Regional Revitalization (2009–2011) ・Reviewer, Basic Design Proposal for Integrated Facility, Kameda District, Hakodate City (2016) ・Member, Urban Landscape Award Selection Committee, Sapporo City (2009) ・National Jury Member, Design Competition, Architectural Institute of Japan (2013, 2020) ・Member, Publication Award Selection Committee, Architectural Institute of Japan (2016) ・Member, Publications Selection Subcommittee, Hokkaido Branch, Architectural Institute of Japan (2009–2014; Chief Examiner 2011–2012) ・Permanent Council Member, Hokkaido Branch, Architectural Institute of Japan (2008–2009) ・Chair, General Affairs Committee, Hokkaido Branch, Architectural Institute of Japan (2012–2016)