Skip to content
MeridianThirty
About

A boutique builtfor the consequential.

Meridian Thirty was founded on a quiet conviction: that the most consequential decisions an institution faces deserve small, senior teams — free of the conflicts and apparatus that slow larger firms.

Principles
  • 01

    Senior-led, always.

    Every engagement is owned by a partner who is on the work, every week. There are no pyramids, no rotations, and no surrogates.

  • 02

    Few engagements, deeply done.

    We accept a small number of engagements each year. The discipline of saying no is what allows us to deliver the work we accept.

  • 03

    Independent by design.

    We are partner-owned and conflict-free — free to be honest with the leaders we serve, including when honesty is uncomfortable.

  • 04

    Measured by long-term outcomes.

    We are paid for our work; we are judged by the long-term performance of the institutions we help to shape.

Leadership

Partners on the work.

A small leadership team with a deliberately broad operating background — because the institutions we serve do not operate in a single dimension.

  • Anneliese Marchetti

    Managing Partner

    Two decades advising boards on corporate strategy and transformation across Europe and the Americas.

  • Idris Okafor

    Senior Partner, Transformation

    Operating-partner background; led enterprise programmes for global banks and industrials.

  • Hana Sato

    Senior Partner, Performance

    Margin, capital, and supply chain specialist with deep Asia-Pacific experience.

  • Theodore Lange

    Senior Partner, Private Capital

    Former investor; advises sovereign and PE clients on diligence and value creation.

The most importantconversations are the onesworth taking seriously.

If your institution is facing an inflection point — an agenda that will define the next decade — we'd welcome the conversation.