Green building expert. He has gained his 15 years of experience as an architect, assessor and consultant. Since 2014, he has been CEO of JW+A, which is one of the pioneers in the field of sustainable construction and environmental certification for developers, contractors, building owners and tenants in Central and Eastern Europe. Member of PLGBC [Polskie Stowarzyszenie Budownictwa Zrównoważonego] – Polish Sustainable Building Association.