Emi YamamotoChief Technology Officer

Chief Technology Officer Japan · Global perspective

Emi Yamamoto

Engineering the platforms on which the future is built.

Engineering choices shape what a product can become.

Open to Board appointments · Advisory roles · Speaking invitations

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Portrait of Emi Yamamoto
Japan · Global perspective
Users on the platform
40 M
Across web, mobile and partner APIs
Release frequency
6×
With fewer production incidents
Engineers led
1,200
In five global engineering hubs
Patents granted
23
In payments and applied AI

A career in chapters.

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  1. 2020 — Present

    Chief Technology Officer

    Aldermoor Group

    Leading technology strategy, platform direction and engineering capability. Connecting product ambition with architecture choices, reliability expectations and the technical leadership needed to scale delivery.

  2. 2016 — 2020

    Vice President, Engineering

    Fairhaven Holdings

    Built engineering teams and delivery practices across product and platform work. Developed technical leaders, clarified ownership and improved how teams evaluated design choices and operational feedback.

  3. 2013 — 2018

    VP Engineering, Platforms

    Lumen Payments

    Rebuilt the payments platform for real-time scale and grew the engineering organisation from 80 to 600.

  4. 2007 — 2013

    Principal Engineer

    Kestrel Systems

    Designed distributed systems used by national exchanges, and learned that reliability is a product feature.

A broader perspective.

Technology strategy / Platform engineering / Responsible AI / Product innovation

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The leadership record

Trusted with consequential decisions.

Recognition

  • Engineering Leader of the YearThe Technology Leaders Review · 2025
  • Responsible AI PioneerThe Applied AI Forum · 2023

In conversation

  • “Shipping six times faster with fewer incidents”The Technology Leaders Review · 2025
  • “What responsible AI looks like in production”The Applied AI Forum · 2024
  • “Episode 131 — Platforms as strategy”The Leadership Ledger podcast · 2024

Formation

  • PhD, Distributed SystemsEastgate Institute of Technology · 2006
  • B.Tech, Computer ScienceIndian Institute of Technology · 2001
Builds platforms the business can bet on, and engineering teams people want to join.
Elena MorettiChief Executive, Lumen Payments
The full record ↗

An invitation

The most consequential work begins with a conversation.

For board, advisory and leadership conversations where technology strategy matters.

  • Board appointments
  • Advisory roles
  • Speaking invitations

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