Business consultants
Accident Investigation and Reconstruction Consultants: 56
Mechanical Engineering Consultants Mechanical Solutions Inc
William D. Marscher, PE
CEO, Senior Engineering Consultant
11 Apollo Drive
Whippany NJ
07981
USA
phone: 973-326-9920 x-111
fax: 973-326-9919
Orthopedic Product Development Consultant Mari Truman
Mari S. Truman, PE
Principal Engineer
221 N. Union St.
Waraw IN
46580
USA
phone: 574-265-1726
fax: 866-470-6125
Pool Operations Consultant Trevor Sherwood
Trevor A. Sherwood, II
Owner
231 Chambersbridge Road, Unit C
Brick NJ
08723
USA
phone: 732-451-1040
fax: 732-451-1630
Forensic Structural Engineering Consultant Casey Hemmatyar
Casey K. Hemmatyar, PE, SE
Chief Expert
515 South Flower St,
Suite 1800
Los Angeles CA
90071
USA
phone: 213-261-6600
Ergonomics Safety Consultant Jerry Purswell
Dr. J.P Purswell, PhD, PE, CPE
Ergonomic & Safety Consultant
2035 Mulligan Drive
Colorado Springs CO
80920
USA
phone: 719-592-1773
fax: 719-265-6905
Forensic Safety Engineering Consultant Kevin Smith
R. Kevin Smith. P.E.
President
1539 Chalone Ct.
Crown Point IN
46307
USA
phone: 219-226-9510 (Office)708-790-1938 (Cell)
fax: 708-755-1580 (Lab Office)
Forensic Engineer Consultant Dr Rasty
Prof. J. Rasty, Ph.D., PE, MBA, CFEI, CFII
Founding President & CEO
2309 19th Street
Lubbock TX
79401
USA
phone: (806) 368-9811
fax: (806) 368-9812
Transportation Management Systems Consultant Joel Beal
Joel Beal
PO Box 122346
Arlington TX
76012
USA
phone: 817-480-0926
OSHA Safety Construction Consultant Greg Gerganoff
Greg Gerganoff, CSP, Esq.
Certified Safety Professional
Denver, CO
All States USA
phone: 303-330-4616
Engineering Consultant Michael Wright
Michael C. Wright, PE, CSP, CPE
President
9363 Detrick Jordan Pike
New Carlisle OH
45344-9140
USA
phone: 937-964-1900
fax: 937-964-8457
School Bus Training Consultant Denny Coughlin
Denny Coughlin
PO Box 954
21646 State 87
Park Rapids MN
56470
USA
phone: 651-423-2048
Transportation Engineering Consultant Shakir Shatnawi
Dr. Shakir Shatnawi, Ph.D., P.E.
Highway Engineering and Traffic Engineering Consultant
El Dorado Hills CA
95762
USA
phone: 916-790-1158 or 916-990-6488 (Cell)
Health Fitness Consultant Douglas Baumgarten
Douglas Baumgarten
Owner
4410 River Ridge Dr.
Leesburg VA
34748
USA
phone: 301-448-5499
fax: 888-750-2869
Materials Engineering Consultant Thomas Caldwell
Thomas W. Caldwell, PE
Bedford NH
03110
USA
phone: 608-345-3050
fax: 603-488-1765
Snow Removal Consultant Jeremy Swenson
Jeremy Swenson, CSP
4320 Green Mountain Drive
Colorado Springs CO
80921
USA
phone: 816-564-9131
Featured resources
by Allan D. Windt
by Louis Flancbum, MD; et al
by Robert H. Schram, DPA


For 25 years, Mr. Marscher has been one of the U.S. voting representatives on the ISO (International Standards Organization) TC108 committee, and has been the US Coordinator concerning, among other issues, machinery dynamics of centrifugal pumps and hydraulic turbine generators. He is past president of the Society of Tribologists & Lubrication Engineers (STLE), the primary technical society worldwide for the study and design of bearings, seals, wear, and erosion issues in machinery. For the past 45 years he has been a voting member of the ASTM Fatigue Standards Committee E9, as well as the ASTM Wear & Erosion Standards Committee G2. He is also the past Board of Directors Chairman for the Machinery Failure Prevention Technology Society (MFPT), and has been active in the Vibration Institute. Mr. Marscher is a 23-year member of the Texas A&M Turbine-Pump Users Symposium Advisory Committee (essentially the Board of Directors for the Symposium). For ASME, Mr. Marscher was Chair of the Predictive Maintenance committee, and was Organizing and Presiding Chair of the 1993 RoCon Rotating Machinery Conference and the 1995 Tribology Conference.
Joel Beal's
Principal, Greg Gerganoff, ASP, CSP, Esq., is an OSHA / MSHA Safety field and compliance expert in the fields of heavy construction, oil and gas, mining, pipeline, power plant outages, light rail construction, public schools, manufacturing, and trenching and excavation.
Michael C. Wright, PE, CSP, CPE is a Professional Engineer with over 35 years of academic, practical, and specialized knowledge of Engineering, Construction, Safety, Maintenance, Demolition and Training in general industry and construction activities.

