Trusted counsel for
the digital age
Pragmatic, strategic consultancy for technology-driven businesses
Whether you are scaling fast, tackling a complex project, or building independent oversight into your AI and technology governance, fortiter gives you the clarity and foresight to make decisions that last.
Excellence is our baseline
Predictability is our promise
Flexibility is our model
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Embedded legal counsel for growth-stage businesses. We integrate into your team from the outset — building scalable legal processes, then evolving into a strategic role as you grow — without the cost or commitment of a full-time hire.
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Targeted expertise for defined challenges. From critical commercial agreements and AI impact assessments to disputes strategy and internal investigations, fortiter delivers clear outcomes on fixed-fee or day-rate terms.
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Independent oversight at board level on AI, data, and cyber governance. Dispassionate, investor-aligned and unfettered by internal budget pressures, fortiter helps boards anticipate risk, build stakeholder trust, and govern with confidence.
“Not only unerringly astute, but always commercially on point. He exhibits a real-world sensibility that’s rarely found in lawyers.”
- Founder, The Rock Group (UK) Limited
“Mark Deem balances his expert knowledge of the law with an understanding of commercial networks and social science networks - he provides helpful advice on striking the balance between the use of the law and commercial outcomes.”
- Legal 500, 2025
Take the next step
Embedded legal counsel, specialist projects, or independent AI and cyber oversight - whichever you need, fortiter brings the same foresight, precision and purpose to your business.