![]() GDCC GDCC (Global Data Collection Company) is a data collection company that provides centralized telephonic fieldwork services. | ![]() Cello Health Cello Health (formerly known as Cello Group) is a company that provides strategic and scientific consultancy, communications, and market research services to the healthcare industry. | |
Founding Date | Founding Date 1998 | Founding Date 2004 |
Type | Type Private | Type Subsidiary |
Tags | ||
Locations | Locations HQ | Locations London, GB HQ |
Employees | Employees 427 | Employees 567 |

Cello Health (formerly known as Cello Group) is a company that provides strategic and scientific consultancy, communications, and market research services to the healthcare industry.
View company