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Susana Perritaz (Chau Joo)

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I am Susana Perritaz (Chau Joo), a Swiss/Peruvian professional based in Geneva with over two decades of experience in human resources, administration, and development within international organizations.

About

I am Susana Perritaz (Chau Joo), a Swiss/Peruvian professional based in Geneva with over two decades of experience in human resources, administration, and development within international organizations. I currently serve at UNAIDS, supporting the Director, People Management.

With a background in law and development, I bring a cross-cultural perspective and a commitment to capacity building, sustainable development, and continuous learning. I am fluent in Spanish, French, and English, and I value collaboration, integrity, and service.

  • 27 years' experience
  • Joined January 2026

Languages

  • Spanish; CastilianFluent
  • FrenchAdvanced
  • EnglishAdvanced
  • ItalianIntermediate

Industry experience

  • Non-Profit Organization
  • Healthcare
  • Education

More experts in Geneva, Switzerland

Work experience· 16 roles

Assistant to Director, People Management · UNAIDSJan 2024 – Present · 2 yrs 11 mos

Supports director-level activities across human resources, focusing on people management and organizational development.

HRBP · UNAIDSOct 2021 – Dec 2023 · 2 yrs 3 mos

Human Resources Business Partner; partners with management to implement HR strategies, workforce planning, and staff development.

HR Assistant · UNAIDSApr 2021 – Sep 2021 · 6 mos

Supports HR operations; handles administrative tasks in HR, recruitment support and data entry.

People Development Assistant · UNAIDSJan 2007 – Mar 2014 · 7 yrs 3 mos
Secretary, Learning Team · UNAIDSJul 2003 – Dec 2006 · 3 yrs 6 mos
Secretary · UNAIDSFeb 2003 – Jun 2003 · 5 mos
Receptionist · Cité Universitaire de GenèveJul 2000 – Jun 2002 · 2 yrs
Assistant Billing and Administration · Airtip, Carlson Wagonlit TravelJul 2000 – Jun 2002 · 2 yrs

Education

Certificat d’Assistante en Gestion du Personnel · HRSE (Swiss Certification)2012 – 2026
Diploma of Advanced Studies in Development (DES) · University of Geneva, Graduate Institute of Development Studies (IUED)1998 – 2000
Lawyer · Pontificia Universidad Católica del Perú (PUCP), Faculty of Law1994
University Degree in Law · Pontificia Universidad Católica del Perú (PUCP), Faculty of Law1985 – 1992

Certifications and awards

Certificat d’Assistante en Gestion du Personnel2012 – 2026
ECDL Core (European Computer Driving Licence)2009 – 2026

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