Contact
Opinion Services – Expert Testimony & Pharma
Ocean Tomo China

Layna Guo
Transaction Marketing & Business Development
+1 312 327 8179
+86 21 8036 0408
lguo@oceantomo.com
layna@oti.com
Transaction Marketing & Business Development
+1 312 327 8179
+86 21 8036 0408
lguo@oceantomo.com
layna@oti.com
Send Us a Message
Offices
Chicago
(Headquarters)
200 West Madison St.
37th Floor
Chicago, IL 60606
+1 312 327 4400
San Francisco
101 Montgomery St.
Suite 2100
San Francisco, CA 94104
+1 415 946 2600
Houston
12 Greenway Plaza
Suite 1100
Houston, TX 77046
+1 713 223 7150
Greenwich
500 W. Putnam
Suite 400
Greenwich, CT 06830
+1 203 542 7219
China
中国
上海市浦东大道555号
裕景国际商务广场B座29楼
邮编: 200120