President of National Roofing Contractors Association (NRCA). Currently serves on Advisory Council. NRCA is headquartered in Chicago , Illinois .

President of Roofing Contractors Association (RCASC) of Southern California- 3 terms.

President of Roofing Contractors Association (RCAC) of California - 3 terms.

President of Western States Roofing Contractors Association (WSRCA).

Vice-President of National Roofing Contractors Association (NRCA) - 3 terms.

Vice-President of Associated Builders & Contractors (ABC) Association of Southern California .

President of ABC of Southern California - 2 years.

Member of Board of Governors RCASC.

Member of Board of Directors RCAC.

Inducted into WSRCA Hall of Fame, 1999.

RCAC Hall of Fame.

Capitol Club Member of RCAC.

Member of the Board ABC, National - 5 terms.

1984 Recipient of NRCA's J. A. Piper Award . The Roofing Industry's highest achievement award.

Member, Board of Directors for the Building Standards Institute.

Appointee to Governor's Construction Industry Round Table - 1994 - 1996.

Member State Senate Select Committee on Small Business.

Chairman of the Board, Roofers Mart of Southern California .

Chairman Urethane Insulation Blistering Committee.

RCAC Summit Chairman - 1996 and 1997.

Contractors State License Board (CSLB) Task Force Regulation Reduction and Classification. 1996.

Charter Member NRCA's Alliance for Progress.

Member of the Board of Regents for the Roofing Industry Educational Institute (RIEI) - 7 years.

Chairman of the Board of Regents for Roofing Industry Educational Institute - 2 terms.

Chairman of the Committee on Air Pollution and the Environment - 11 years.

Faculty Member on Roofing to Physical Plant Administrators Association.

Organizational Chairman of the 1984 International Symposium on Roofing Technology.

Participated in seven National Conferences on Roofing Technology with the National Bureau of Standards.

Member of the Special Task Force on Asbestos.

Chairman of the Task Force testing asphalt and coal tar with the University of California at Berkeley .

Congressional Appointee to the White House Conference on Small Business twice.

Member of Delegation to European Roofing Systems.

NRCA delegate to European Manufacturer & Contractor Symposium in Germany .

Chairman of the Joint Committee with California Workers Compensation Insurance Rating Bureau.

Chairman of the Special Committee working with California Contractors State License Board to Reclassify Roofing and Sheet Metal.

Appointed by the Speaker of the House, California Assembly, to Chair the First Committee Regarding the Underground Economy and Unlicensed Contractors.

Chairman of the Joint Committee on Reform of Asbestos for the Roofing, Flooring and Pipe Industries.

The first contractor in Southern California and the seventh in the United States to qualify and be accepted into the Academy of Accredited Roofing Contractors .

1991 Recipient of Roofing Contractors Association of Southern California's First "Award of Excellence, now known as the Johnny Zamrzla award.

Chairman for the 1991 International Symposium on Roofing Technology in Montreal , Canada .

Commissioner, California State Compensation Commission.