Society of Accredited Marine Surveyors (SAMS)
Captain Gruetzner AMS is a member of good standing in the Society of Accredited Marine Surveyors.  The members of SAMS are required to meet strict professional, technical and ethical standards.  SAMS members are committed to enhancing the profession of marine surveying by avoiding prejudice, conflict of interest, and maintaining professional independence.  
American Boat and Yacht Council (ABYC)
The ABYC is a not-for-profit organization that has been developing and educating safety standards for boat building and repair for over 50 years and is the leader in education for the marine industry.
Society of Naval Architects and Engineers (SNAME)
The Society of Naval Architects and Marine Engineers is an internationally recognized nonprofit, technical, professional society of individual members dedicated to advancing the art, science and practice of naval architecture, shipbuilding and marine engineering, encouraging the exchange and recording of information, sponsoring applied research, supporting education, and enhancing the professional status and integrity of its membership
International Association of Marine Investigators (IAMI)
The objectives of the IAMI are to provide full marine theft investigative training, develop and disseminate educational materials to conduct marine investigations, and provide a forum for the discussion of marine investigations and relative investigative activities.
Hudson Valley Marine Trades Association (HVMTA)
The HVMTA serves the marine trades and related industries in the Hudson Valley Region.  As an affiliate of the Empire States Trades Association, the HVMTA works to enhance our industry through technical information and services.  The HVMTA  also serves as custodians of the Hudson River and is dedicated to educating the public in areas of pollution control, environmental awareness and protection of public access.
Boat US Technical Exchange
The technical exchange is an online forum for marine professional to exchange ideas, comments, and information regarding the marine industry
Oceanis Marine Services Inc.
Memberships in Professional Organizations
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