Our Leadership

Meet the cofounders who built SPARK Microgravity

At SPARK Microgravity, Allison architects the technical vision and Katharina is the strategic backbone and executor. Together, they are the company’s dual orbit—the innovator and the entrepreneur—one pushing beyond Earth, the other turning vision into an investment, operations, and scalable business.

Allison Bajet

Co-founder & CEO

The Innovator

As CEO, Allison leads SPARK’s vision, product development, and mission architecture. Known for her futuristic thinking and cross-disciplinary approach, she’s redefining how the next generation of space-biotech infrastructure will power drug discovery and personalized medicine.

Her work in London formed the scientific foundation of the company, she bridges aerospace engineering and life sciences to pioneer how we study cancer in orbit. Her international, award-winning background in system design and her research within the global microgravity research ecosystem led to the creation of SPARK Microgravity, a company dedicated to building autonomous orbital laboratories for cancer and organoid research.

Katharina Weidmann

Co-founder & COO

The Entrepreneur

A lawyer turned entrepreneur, she drives the company’s financial strategy, operations, and investor relations,  ensuring SPARK’s scientific breakthroughs are matched by business scalability and regulatory strength.

With a background in corporate and tax law, Katharina brings structure to complexity, guiding cross-border entity management, investment strategy, and compliance across Europe and the United States.

Her leadership balances Allison’s technical innovation with a clear commercial vision, building SPARK into a resilient, investment-ready deep-tech company.

Our Impact
At SPARK Microgravity, we transform cancer research into more informed tumor data— by giving pharmaceuticals a new preclinical tool, and a new space to explore cancer drug development for the future.
4
upcoming missions

From Earth Lab to Orbit

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990+
engaged participants

Across students, educators, and aerospace enthusiasts

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16
upcoming experiments

Oncology & Drug development

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90%
faster to cancer cures

Experiment. Launch. Analzye. Repeat.

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Our Principles

The principles that guide every mission we launch.

Innovation First

We push boundaries with forward-thinking technology and bold ideas—engineering smarter ways to explore space.

Precision & Performance

In an industry where every detail matters, we deliver with accuracy, reliability, and a relentless focus on quality.

Trusted Partnerships

We believe in building strong, lasting relationships with our clients—rooted in transparency, collaboration, and shared success.

“Pulsara delivered exactly what we needed—on time and with incredible precision. Their team became a true extension of ours, and the mission couldn’t have succeeded without them.”

Michael Chen

CTO at AstraNova Systems