expert witnesses
Business Development Growth and Strategy Expert Witnesses: 30
Consumer Behavior Branding Digital Marketing Expert Witness Brent Coker
Brent Coker, PhD
Consumer Psychologist
198 Berkerley St.
Parkville Victoria
3010
AUS
phone: 611-3-8344-1933
Enterprise Resource Planning Expert Witness Eric Kimberling
Eric Kimberling
CEO & Founder
9227 E. Lincoln Ave.
Suite 200 #453
Lone Tree CO
80124
USA, International
phone: (720) 837-3604
Engineering and Patent Infringement Expert Witness Jon Washington
Jon Washington
Founder & Proprietor
6732 Christman Road
Clinton OH
44216
USA
phone: 330-415-8888
Attorney Fee Dispute Expert Witness Grant Stiefel
Grant Stiefel, Esq.
3377 W. Clyde Place
Denver CO
80211
USA
phone: (424) 223-8252
Snow Removal Expert Witness Jeremy Swenson
Jeremy Swenson, CSP
4320 Green Mountain Drive
Colorado Springs CO
80921
USA
phone: 816-564-9131
Architecture Expert Witness David Brotman
David Brotman, FAIA
Principal
24350 N Whispering Ridge Way, #38
Scottsdale AZ
85255
USA
phone: 480-912-1110
Metallurgy Design Engineering Expert Witness Thomas Caldwell
Thomas W. Caldwell, PE
Bedford NH
03110
USA
phone: 608-345-3050
fax: 603-488-1765
Cannabis Real Estate Finance Expert Witness Peter Ingersoll
Peter Ingersoll
CCIM – CEO & Corporate Broker
1548 Mission Meadows Drive
Oceanside CA
92057
USA
phone: 925-918-3649
Hotel and Restaurant Operations Expert Witness Gary Coburn
Gary R. Coburn
San Juan Capistrano CA
92675
USA
phone: gary@rci-consulting.com
Food Safety Expert Witness Catherine Adams Hutt
Catherine Adams Hutt, PhD, RD, CFS
See Multiple Addresses Below
TX, VA USA
phone: 630-605-3022
Petroleum Dispute Expert Witness David Sinai
David Sinai, Petroleum Expert
CEO
PO Box 24036
Los Angeles CA
90024
USA
phone: 213-995-5018 Ext.1
fax: 866-635-1260
Software and ERP Expert Witness Steve Ditty
Steve Ditty
Software Expert Witness
Denver CO USA
phone: 720-798-1710
Enterprise Software Litigation Experts Panorama Consulting Group
Bill Baumann
Director of Software Expert Witness
Denver CO USA
phone: +1 720.515.1377 ext. 117
Intellectual Property Expert Witnesses Nevium Intellectual Property Consultants
Doug Bania, CLP, Founding Principal
See Multiple Addresses Below
CA USA
phone: San Diego 858-255-4361 Los Angeles 310-975-3145
Golf Expert Richard Singer
Richard Singer
Senior Director of Consulting Services
501 N. Highway A1A
Jupiter FL
33477
USA
phone: 561-744-6006
fax: 561-744-9085
Featured resources
by George Hedley
by Willie L. Carter
by Christopher Lowery, DHSc, CLCP
Eric Kimberling, MBA, is one of the most recognized and respected independent Enterprise Resource Planning (ERP) systems expert in the world, giving 100% unbiased advice to clients for more than 20 years. Mr. Kimberling has been quoted in hundreds of articles, including the Wall Street Journal, CIO Magazine and Fortune. He provides keynote speeches at industry conferences and universities worldwide, and continually provides industry thought leadership through his YouTube channel, along with blogs, podcasts, webinars. He is the author of multiple acclaimed books, including, “Lessons from 1,000 ERP Implementations,” “Guide to Successful Digital Transformations,” and others.
Peter John Ingersoll is a distinguished CEO and Corporate Broker for Safe Harbour Equity, Inc., specializing in Cannabis Real Estate and Investment. With over 40 years of experience in investment real estate, construction, development, trust, and banking, Peter's role encompasses a focus on cannabis sector real estate, mergers and acquisitions, and capital advisory services. He has successfully managed complex transactions, capital structures, startup business protocols, and basis transfers.
Gary R. Coburn is an award-winning Restaurant Executive with 40 years of experience creating, opening, running, and advising hundreds of full service restaurants, limited service, quick-service, bars and nightclubs. Additional expertise in restaurant franchising and commercial kitchen design/build from remodels to ground up including conceptual development, viability and business interruption.
Catherine Adams Hutt, PhD, RD, CFS, has senior public and private experience as a Chief Science & Regulatory Officer in the Food Safety Industry. She is a Registered Dietitian and Certified Food Scientist.
David Sinai is the President of the Petroleum & C-Store Management Group®, a division of Grand Classic Oil with the corporate office located in Century City, CA. His company Manages and Operates Gas Stations, Convenience Stores, and Car Washes throughout the United States.
With more than 27 years of experience in Big 4 consulting, Steve Ditty is a distinguished Software Expert Witness specializing in ERP software litigation, software failure analysis, and expert testimony. His expertise spans enterprise software implementation, project management, and litigation support, making him a key figure in complex ERP lawsuits. As a testifying expert, he has played a critical role in high-stakes disputes across North America, Europe, and Asia.
Doug Bania, CLP, Founding Principal

