American Society of Civil Engineers (ASCE) (2005 – present)
Chair, Digital Project Delivery Committee (2017- present)
Secretary, Digital Project Delivery committee (2014-2016)
Member, Construction Research Council (CRC) (2005 – present)
Member, Utility Pipeline Asset Management Committee (2005 – 2010)
Member, Water Infrastructure Security Enhancement (WISE) Standards Committee (2004–2008)
Construction Industry Institute (CII)
Member, Research Committee (2007 – 2016)
Transportation Research Board (TRB)
Member, Construction Management Committee (AFH10), 2017- present
Member, Emerging Design and Construction Technologies Committee (AFH30), 2017-present
Member, Civil Integrated Management Sub-Committee, (AFH30(1))
Member, Information Systems in Construction Management Subcommittee (AFH10(1))
Member, Utilities Committee (AFB70) 2014-2016
Korean-American Construction Engineering and Project Management (KACEPM)
President, 2015 -2016
Vice President, 2014-2015
Founding Member and Secretary, 2013 – 2014
Korean Institute of Construction Technology (KICT)
Member, Research Advisory Board, 2012- Present
North American Society of Trenchless Technology (NASTT), 2002 – 2012
Buried Asset Management Institute – International, 2006- 2011