Company Overview

PSI is a full-service Contract Research Organization (CRO). With over 800 full-time employees in Western, Central and Eastern Europe, North and Latin Americas, PSI has the expertise and infrastructure to conduct large, multi-center trials in a wide range of therapeutic areas.

PSI provides diversified drug development services, including:

PSI’s drug development expertise, proven track record of fast enrollment and quality data have made it one of the most successful – and fastest growing – full-service clinical CROs in the industry.



For more information, please contact us:

For North America Clients:

Ginny Payeur
Tel: +1 650 592 91 01
Fax: +1 650 592 91 09
E-mail: Ginny.Payeur@psi-cro.com
For European, Japanese and ROW Clients:

Olga Alfonsova
Tel: +7 812 320 38 20
Fax: +7 812 320 38 50
E-mail: Olga.Alfonsova@psi-cro.com