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Worldwide Representatives


For information about API programs and services, we welcome you to contact our local offices or contracted representatives in the countries or regions below.  API operates from offices in Washington DC, Houston, Beijing, Dubai and Rio de Janeiro.  Only API offices in Washington DC and Houston are involved with operational issues (i.e., auditor selection, audit scheduling, client audit reviews).    Representatives based in the other locations are information sources.  We invite you to contact the closest office to learn more about API programs and services.

North America

15377 Memorial Drive, Suite 250
Houston, TX, 77079

Alejandro Di Nunzio
Tel: (202) 682-8252


API Europe
15377 Memorial Drive, Suite 250
Houston, TX, 77079

Diana Williams
Tel: (202) 682-8223

Latin America, Africa, Portugal & Spain

API do Brasil
116 Lauro Müller, Suite 3106
Botafogo, Rio de Janeiro, RJ, 22290-160

Ms. Delma Quintanilha
Tel: +55 21 2132 6222
WhatsApp: +55 21 3995 2358

Middle East, India, Africa, Southeast Asia & Australia

API Representative Office
Reef Tower Unit R30-07/ 30-08
Jumeirah Lake Towers
P. O. Box 5003327, Dubai
United Arab Emirates

Mr. Junaid Ahmad
Tel:[971] 4 4487259
Mobile: [971] 50 3017645
Fax:[971] 4 4487112

People's Republic of China, Japan, South Korea, Taiwan & Hong Kong

API China Representatives
2602B, Tower III, China Central Place
No. 77 Jianguo Road
Chaoyang District
Beijing 100025
People's Republic of China

Ms. Gao Jie
Tel: [86] (10) 6528 2681

Ms. Tang Fei
Tel: [86] (10) 6528 0525

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