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About us

Experience paired with excellence

For over 25 years, we have been advising companies on corporate, financial and sustainability (ESG) communications. Our interdisciplinary team combines expertise from business, sustainability, law, media, communication and design, to provide holistic, tailored solutions. 

We offer strategic advice, creative design and targeted implementation – all customized to meet your individual needs. 

Our commitment: top-quality services, innovation and lasting success.

Our commitment:
top-quality services, innovation and lasting success.

Dr Petra Nix

Owner and Managing Partner

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Dr Petra Nix founded PETRANIX and has been running the company with success and foresight for over 25 years. Prior to this, she spent many years in charge of investor relations and corporate reporting at Wella AG and VIAG (now E.ON AG). Throughout her career, she has also worked for Bank Julius Baer, LGT and Bank Vontobel in Frankfurt and Zurich, holding various positions in the institutional business at each company.

She studied business administration, completed an MBA program at the University of Rochester (USA/CH) and completed her doctorate at the University of Surrey (UK). She also took part in postgraduate programs at the London Business School and IMD (Lausanne), and completed the intensive program in corporate governance at the University of St. Gallen. Since 2009, she has also been a lecturer in financial communication at the University of Applied Sciences and Arts Northwestern Switzerland in Olten. 

Who We Are

Dr Petra Nix
Owner and
Managing Partner

Monika Collée
Senior Consultant

Dr David Hauser
Senior Consultant

Doriane Laithier
Creative Director

Sabine Savitis
Art Director

Janine Frake
Art Director

Our team consists of seasoned experts with sound professional knowledge and many years of practical experience. We work with determination, pragmatism, discipline and passion – always keeping our finger on the pulse. 

Our work culture is defined by flat hierarchies, open communication, and a collaborative spirit. We engage in continuous dialogue with our customers and realize projects with a high level of precision and dedication. 

Our Corporate Culture

Team spirit, trust and motivation are our core values. We encourage personal accountability, continuous learning and creative thinking. Our approach is agile, flexible and digital, ensuring efficient workflows that deliver sustainable outcomes with maximum impact. We believe in the power of collaboration and work with our customers to create meaningful value.

Our Motivation To Perform

We pay close attention to our customers, the market and trends. We are driven by continuous development: state-of-the-art technology, targeted training, and a thorough understanding of complex content. 

We provide consulting, project management and creative services from a single source. You can rely on us for top-notch solutions.

© 2026
All rights reserved

PETRANIX AG
Altenbachstrasse 7
CH–8832 Wollerau, Switzerland
mail@PETRANIX.com

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