Mark mid keynote, arms open at the podium

Prompt Advisers · III / The founder

Mark Kashef.

Biography

Mark pointing across the stage

Mark Kashef is the founder of Prompt Advisers, an AI consultancy that has helped hundreds of businesses integrate generative AI into their workflows.

01

He brings over a decade in data science and machine learning, having served as a data scientist and data science manager across multiple startups.

02

Through a YouTube channel 80,000 strong, he helps professionals understand and apply the latest AI to real business problems.

03

A background in finance lets him pair technical depth with strategic business judgment.

04

He keynotes, moderates panels, and appears on podcasts on how AI is changing the way we work.

05

He holds a master’s of management in artificial intelligence from Queen's University.

IV / A record

2019Over a decade in data science and machine learning, as a scientist and manager across startups.
2022Prompt Advisers, founded days after ChatGPT launched.
2025A 1,300-person community. 80,000 watching on YouTube.
2026Over five hundred businesses advised and counting. Thinking in AI, the forthcoming book.
Taha El Harti in focus at the Berlin event

The co-founder

Taha El
Harti.

The yin to the yang. Where Mark teaches the room, Taha builds the systems behind it.

V / The co-founder

The other half of Prompt Advisers. He makes sure the AI we put in front of a client actually holds up inside a real company.

01

Five years building production AI systems, first for construction and home-services companies.

02

Three years implementing AI across insurance, from the first intake to the decision at the end.

03

A content creator and business coach who gets founders and operators shipping, not just planning.

04

The final sign-off on everything we build. If it reaches a client, it cleared him first.

Mark and Taha sharing the stage at the Berlin event
Two operators, one stage. Berlin, 2026.

VI / Our values

We teach. We don’t gatekeep.

We ship proof, not slideware.

We stay ahead of the shift, so you don’t have to.

We only teach what we’ve done ourselves.

III / The founder

Work with Mark's team.