Business consultants
Real Estate (General) Consultants: 24
Land Consultant Dennis Wilson
Dennis Wilson
Principal
909 14th Street
Modesto CA
95354
USA
phone: 209-491-7620
Surveying Engineering Consultant Frank Ferrantello
Frank S. Ferrantello, PLS
Land Surveyor
12 West Mall
Plainview NY
11803
USA
phone: 516-249-6363
Engineering Consultant Vincent Ettari
Design, Analysis, Expert, Trial, Forensic Witness
Counties of Westchester, Rockland, Queens, Putnam
Dutchess, Orange, Ulster, Nassau, Suffolk, Bronx, Statin Island
Richmond & Brooklyn / Kings County Long Island / NY City / Manhattan / White Plains
Shrub Oak NY
10588
USA
phone: 914-245-6320
fax: 914-245-6335
Global Infrastructure Construction Consultant Thomas Young
Thomas J. Young, PE
Founder, Chairman, CEO
Roseville CA
95747
USA
phone: 916-662-5022
Real Estate Consultant James Cantrell
James H. Cantrell, CPM, CAM
1517 North Point
Suite 539
San Francisco CA
94123
USA
phone: 415-244-5927
Real Estate Property Management Consultant Robert Griswold
Robert S. Griswold, CRE, CPM,ACoM,RPA,CCIM,PCAM,CCAM,GRI,ARM
President
16820 Delacroix, Reno, NV 89511
5703 Oberlin Drive, Suite 300
San Diego CA
92121
USA
phone: (619) 719-7761
fax: (858) 597-6161
Appraisal and Valuation Consultant Ben Tunnell
Ben F. Tunnell III
Chairman
425 E. Colorado St.
#640
Glendale CA
91205
USA
phone: 866-256-9300
fax: 213-532-3807
Commercial Real Estate Consultant Dick Bridy
Dick Bridy, PhD
CEO
1224 Prospect Street
Suite 150
La Jolla CA
92037
USA
phone: 858-729-1881
Financial Consultant Norman Katz
Kelly Zinser
Principal
1278 Glenneyre Street
Ste. #454
Tustin CA
92651
USA
phone: 949-263-8700
fax: 949-263-0770
Featured resources
by Stephen Castell, PhD
by J. Gregory Sidak, Dan Maldoom, Richard A.D. Marsden, Hal J. Singer
by Simon Benninga, Benjamin Czackes
Principal, Thomas J. Young, PE, has over 37 years of experience in national and international Transportation Construction, the Civil Engineering specialty regarding highways, bridges, rail, airports, harbors, and associated infrastructure.
Principal, Robert S. Griswold, CRE, CPM, CCIM, ACoM, RPA, PCAM, CCAM, GRI, ARM, is currently active as a day-to-day hands-on, licensed practitioner, consultant, and expert witness in all aspects of real estate (except valuation). A 3-time graduate of the distinguished Marshall School of Business at the University of Southern California with a BS ('81), MBA ('86), and MSBA (2nd Masters) ('88) in real estate and related disciplines, Mr. Griswold is a recognized expert on management of all types of residential real estate. He has actively managed over 70,000 residential units and several million square feet of commercial, industrial, self-storage, and retail properties nationally in the last 40+ years. He has extensive experience as a court-appointed receiver (over 200 times) for private lenders and major financial institutions.
BTI’s Founder and Chairman, Ben F. Tunnell III, has headed the firm since 1974. Previously, he spent eight years with First Interstate Bank of California as vice president at their corporate headquarters in Los Angeles. He served on the board of arbitrators for both the American Arbitration Association and the Better Business Bureau. He has also been a Registered Investment Advisor and Broker/Dealer with the Securities and Exchange Commission and a licensed, California Real Estate Broker. Mr. Tunnell is an ASA, the senior designation of the American Society of Appraisers, and a California Certified General Real Estate Appraiser #AG-6964.
Dr. Dick Bridy, a Principal at BIG, brings over 40 years of broad experience in Commercial Real Estate Acquisitions and Development to the firm. He is the entrepreneurial founder and CEO of DBI Group, a boutique real estate firm specializing in commercial retail centers and single-tenant properties. 

