Chair of EPB CEN/TC 371
Senior Scientist and Initiator EPB.Center
Fellow of ASHRAE and REHVA
Editor-in-Chief of REHVA Journal
Current Roles:
EPB Center: Initiator and expert at EPB center on the development, dissemination and use of the international set of EPB standards to assess the energy performance of buildings ( the EN ISO 52000 family and the set of CEN EPB standards). www.EPB.center
National:
Member of many national advisory and standardisation committees (NEN) in the field of building physics, energy in buildings and building service systems (HVAC).
International standardisation:
-Chairperson of the CEN-TC371 “Energy Performance of Buildings”, (since April 2003) and was responsible for a possible 3rd EU-Mandate (M480) to CEN regarding the set of EPB-standards.
-Member of CEN-CLC/COG Climate
-Member of the CEN-CENELEC COG Construction
-Chairperson of ISO/TC 86/SC 6/WG 16 “Data for building systems simulation”
REHVA (European federation of European Heating Ventilating and Air-conditioning Associations); Since 2016 Editor in Chief of the REHVA Journal www.REHVA.eu
ASHRAE : Member of since 1989. Fellow since 2011, Distinguished Service Award 2019
Voting Member of GTIC (ASHRAE Global Technical Interaction Committee ) 2022-26
Voting Member of Standards Committee 2019-2026
Past:
Voting Member of RBC (Residential Buildings Committee ) 2022-25
Chair of the Intersociety Liaison Subcommittee / International Standards Advisory Subcommittee.
Member of the AASA Leadership council for European Region
Member of ASHRAE Decarbonization Task Force, WG Grid Building Interaction
Member ASHRAE Board of Directors (07/2019-07/2022) and ExCo of ASHRAE Standards Committee
Voting member of Technology Council (2014-July-2017), (2019-2022).
Consultant to the Grassroots Government Advocacy Committee (GGAC) (2016-2018)
Chair of GGAC Ad Hoc Subcommittee on Global Affairs.(2017-2018)
Consultant to the Building EQ Committee.(2015-July-2017)
Past Chairperson and member of ASHRAE Research Council (2008-2013).