Focus

I work where American venture capital meets Japanese institutional money — a corridor that rewards people who are genuinely fluent on both sides, and has remarkably few of them.

Sixteen years of it, starting in Tokyo and now from San Francisco: advising Asia’s largest asset owners at Wellington and Blackstone, then building a venture firm’s network across the region — regional investors, corporates, and public-sector leaders.

Public sector

Part of the venture delegation received by Prime Minister Takaichi at the Kantei.

Tokyo · May 2026
Aya Stone, at left, with members of the visiting venture delegation being received at the Prime Minister's Office in Tokyo, May 2026.
Receiving line at the Prime Minister’s Office, Tokyo — May 2026. Photograph: Prime Minister’s Office of Japan. Used under the Government of Japan Standard Terms of Use.

Speaking

Japan Through the Eyes of Global Top-Tier VCs

SusHi Tech Tokyo 2025 · Innovation Stage · 9 May 2025

A panel on Japan seen three ways — as a source of capital, as a market for portfolio companies, and as a destination for investment. With Nick Kline, Partner, LP Relations at NEA; moderated by Nobuyuki Akimoto, Co-Founder and General Partner, AT PARTNERS.

Hosted by the Tokyo Metropolitan Government · sushitech-startup.metro.tokyo.lg.jp

Experience

2023 — 20263 years

Andreessen Horowitz

Partner, Asia — Global Partnership

Expanded the firm’s network across Asia’s innovation ecosystems, working with regional investors and public- and private-sector leaders.

2020 — 20222 years

Blackstone

Vice President

Developed and expanded the firm’s private equity, private real estate and private infrastructure business with large Japanese institutional investors.

2012 — 20208 years

Wellington Management

Associate Vice President, Global Strategic Relationship Group

Led the firm’s engagement to broaden partnerships with strategically selected institutional investors across APAC, in liaison with the international investor relations team.

2010 — 20122 years

Bloomberg

Sales Representative

Investment analysis and data solutions for institutional investors. Managed over 200 accounts across three global investment banks and two global asset management firms in Tokyo.

Education & credentials

MIT
Sloan Fellows MBA — Finance, Innovation & Technology, Leadership
Kobe
B.A., European Economics — Kobe University
CFA
Chartered Financial Analyst — CFA Institute