David Lupia collaborates with a select group of
professional experts who share his standards of integrity and
professional excellence. He also maintains strategic alliances with the
following international consulting firms.
Anderson & Schwab Inc.
444 Madison Avenue
New York, NY 10022-6903
Tel.: (212) 758-6800
Fax: (212) 755-9576
A&S specializes in a broad array of consulting
services to international extractive and processing industries.
Purvin & Gertz, Inc.
600 Travis, Suite 2150
Houston, TX 77002-2979
Tel: (713) 236-0318
Fax: (713) 236-8490
Purvin & Gertz is an international energy consulting firm providing
services for the crude oil, petroleum refining, natural gas, LPG, NGL,
petrochemicals and power generation industries.