p4b is an Austrian biotech start-up founded in 2023, developing digital and 3D printed technologies for bioprocessing. Our flagship product, 3D-printed reactor inserts and digital simulation tools precisely replicate large-scale conditions at bench scale, enabling reliable process optimization. By combining expertise in biotechnology and software development, we help clients identify risks early, scale up seamlessly and accelerate bioprocess development with greater efficiency.

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Meet the Team.

Manfred Satzer

Founder, CEO

Manfred has over 15 years of experience in software development and process optimization. His background spans roles from software architecture to freelance projects in VR and gaming. He is evolving our technology and establishes automated workflows. He holds a Master´s degree in Computer Science from TUW in Vienna.

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Peter Satzer

Founder, CTO

Peter is a habilitated researcher affiliated to BOKU University. His expertise spans continuous integrated biopharmaceutical production, sustainability analysis, and the use of 3D printing for novel reactor design and process miniaturization. He is driving the innovation behind our technology.

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Lena Achleitner

Senior Bioprocess Engineer, Key Account Manager

Lena is an expert in the production of recombinant proteins and viruses across various expression systems. With a passion for bringing people and ideas together, she is shaping both our product experience and the company from the ground up. She holds a PhD in bioprocess engineering from BOKU University.



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