Y4 CSTM.

Company

About Y4 CSTM

Y4 CSTM Ltd is a London-based AI implementation consultancy founded by Yusuf Islam.

Our approach

Operators, not technologists

We approach AI as operators, not technologists. The measure is time saved and money made, not features shipped.

Time saved

Hours handed back to your team every week.

Money made

Work judged on its commercial outcome.

Leadership

Founder: Yusuf Islam

Yusuf Islam has built and run businesses across property, marketplaces and deep tech. He took on his first commercial lease at 19, acquired and exited a residential block, and founded DIFY and Midas Biotech. He holds a BSc in Financial Economics & Management from the University of St Andrews and an MA in Law.

  • Property

    First commercial lease at 19; acquired and exited a residential block.

  • Ventures

    Founded DIFY and Midas Biotech.

  • Education

    BSc, University of St Andrews; MA in Law.

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