Who is Jean Ellen Cowgill?
Jean Ellen Cowgill is the Head of Marketing at Gamma. She joined in 2026. Gamma is an AI tool for making presentations, documents and websites.
About Jean Ellen Cowgill
She came to Gamma from media and creative work, including The Atlantic and Bloomberg Media, and she has run a creative agency.
About Gamma
Gamma is an AI tool for making presentations, documents and websites. It raised a $68M Series B led by Andreessen Horowitz in November 2025 at a $2.1B valuation, with Accel and Uncork Capital. The company said it had passed $100M in ARR, had been profitable since 2023, and had 70 million users.
Why Jean Ellen is on the cover
Gamma is going after the slide deck, one of the most entrenched habits in office work. 70 million people already use it, and Jean Ellen is the one taking it to everyone still opening PowerPoint.
Questions about Jean Ellen and Gamma
- What does Jean Ellen Cowgill do at Gamma?
- Jean Ellen Cowgill is the Head of Marketing at Gamma. She joined in 2026.
- What does Gamma do?
- Gamma is an AI tool for making presentations, documents and websites.
- How much has Gamma raised?
- Gamma raised a $68M Series B led by Andreessen Horowitz in November 2025, at a $2.1B valuation.

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