| Mar | 2011 | Pacific Regional Seminar, SAMS®, Long Beach, CA |
| Mar | 2009 | Pacific Regional Seminar, SAMS®, Portland |
| Jan | 2009 | Latest Trends in Corrosion Control, SAMS® , Seattle |
| Jan | 2008 | Diesel Technology, SAMS® , Seattle |
| Apr | 2006 | Sub-regional seminar, SAMS®, San Diego |
| Sept | 2006 | Volvo’s New IPS Drive, SAMS®, Seattle |
| Nov | 2005 | Electrical Theory & Case Studies, SAMS®, Seattle |
| Apr | 2004 | Outreach Training Seminar, IAMI, Vancouver, BC, Canada |
| Jun | 2004 | Pacific regional seminar, SAMS®, Portland |
| Feb | 2003 | NAMS, Seattle |
| Jun | 2003 | Sub-regional seminar, SAMS®, Seattle |
| Apr | 2003 | Sub-regional seminar, SAMS®, Seattle |
| Jan | 2003 | Pacific regional seminar, SAMS®, Victoria BC |
| Oct | 2003 | Sub-regional seminar, Padden Creek, Seattle |
| Jan | 2002 | SAMS International Symposia, London |
| Oct | 2002 | SAMS® Sub-regional seminar, Island Instrument Co. Seattle |
| Mar | 2001 | SAMS® International Symposia, Seattle |
| Jan | 2001 | Sub-regional seminar, Nichols Marine, Whidbey Island |
| Jan | 2001 | Sub-regional seminar, Trace Engineering, Seattle |
| Nov | 2001 | TrawlerPort, Affordable Alternatives, Seattle |
| Apr | 2000 | SAMS® International Symposia, San Antonio |
| Mar | 2000 | Pacific regional seminar, SAMS®, San Diego |
| Feb | 2000 | Sub-regional seminar, SAMS®, Everett |
| May | 2000 | Corrosion seminar, U of W, Sea Grant |
| Nov | 1999 | Safety at Sea seminar, CCA, Newport, RI |
| Nov | 1998 | National Symposia, SAMS®, Salem, MA |
| Apr | 1998 | Pacific Mariner & Nordic Tug factories, SAMS®, Mt. Vernon, |
| Jan | 1998 | Yacht Sales & The Law, NYBA, Seattle |
| Oct | 1998 | Sub-regional Seminar, SAMS®, Seattle |
| Apr | 1997 | Training Seminar, IAMI, Renton |
| Oct | 1997 | Pacific Region Seminar, SAMS®, Vancouver, B. C. |
| May | 1997 | National Symposia, SAMS, San Francisco |
| Apr | 1996 | IAMI Investigators Training Seminar, San Diego |
| Mar | 1996 | IBEX West, Seattle |
| Mar | 1996 | Marine Salvage Auctions, SAMS®, Seattle |
| Nov | 1996 | Cranes, Davits & Wire, Amer. Factory Trawler Assoc. Seattle |
| Nov | 1995 | Codes & Standards, ABYC, Seattle |
| Jun | 1995 | Marine Survey Quality Standards, MIAS, Seattle |
| May | 1995 | Pre-purchase Engine Surveys, SAMS, Seattle |
| Apr | 1995 | Shaft Alignment Seminar, U of W Sea Grant ,Seattle |
| Apr | 1995 | IBEX West, Seattle |
| Dec | 1995 | CO Poisoning & Fire Prevention, WA Boating Safety, Seattle |
| May | 1995 | AC / DC Electrical Seminar, ABYC, Sea-Tac |
| Apr | 1994 | Pacific Region Seminar, SAMS, Stockton |
| May | 1994 | Alternate Dispute Resolutions, MIAS, Seattle |
| 1993 | Elements of Marine Surveys, U of W Sea Grant |