DISPATCH Yukiko Jenkins - General Partner, Cox Exponential (CX2) CPA turned venture capitalist - backing AI and robotics at the frontier Born in England. Raised in Japan. Building in San Francisco. Former VP Finance at Fyusion - now deploying capital for early-stage AI founders CX2: The AI fund run by engineers, for engineers - $500K-$1M checks at seed Portfolio includes Glacier, Hippo Harvest, Cline, and Launchpad Yukiko Jenkins - General Partner, Cox Exponential (CX2) CPA turned venture capitalist - backing AI and robotics at the frontier Born in England. Raised in Japan. Building in San Francisco. Former VP Finance at Fyusion - now deploying capital for early-stage AI founders CX2: The AI fund run by engineers, for engineers - $500K-$1M checks at seed Portfolio includes Glacier, Hippo Harvest, Cline, and Launchpad
Yukiko Jenkins - General Partner at Cox Exponential
Yukiko Jenkins / Cox Exponential (CX2)
San Francisco, California  |  Venture Capital & AI

Yukiko
Jenkins

General Partner & CFO  —  Cox Exponential (CX2)

The financial architect of one of Silicon Valley's most technically rigorous AI funds. She knows what startup books look like before the hockey stick - because she built them.

Venture Capital AI & Robotics CPA Early Stage San Francisco Bilingual EN/JP

The Finance Mind in a Room Full of Robots

There is a particular kind of person who shows up at an AI robotics fund and knows where every dollar went before the pitch deck was finished. Yukiko Jenkins is that person. As General Partner and CFO at Cox Exponential (CX2), she operates inside a team that includes co-founders of Google X, Waymo, iRobot, and Rethink Robotics - and she is the one keeping the financial scaffolding intact while everyone else debates transformer architectures.

That combination - rigorous financial discipline paired with deep insider knowledge of what AI startups actually look like from the inside - is not something you can fake. Jenkins earned it across two decades, four countries, and a career that moved from Big Four auditing floors to scrappy Bay Area startup offices and eventually to the partner table at one of the most technically credentialed early-stage funds in Silicon Valley.

"Yuki has a background in auditing with a regional and Big Four accounting firm, then worked as a consultant to many startups in the San Francisco Bay Area prior to joining Fyusion."

- Professional profile, Fyusion Inc.

The path was not linear. Born in England and raised between England and Japan, Jenkins moved to San Francisco specifically to study accounting at San Francisco State University - a deliberate choice that placed her at the intersection of rigorous financial training and the world's most fertile startup ecosystem. She graduated with a BS in Accounting in 2005 and sat for her CPA exam. License #104043, California.

What followed was five years of public accounting - auditor, not advisor - working across both regional firms and one of the Big Four. Her client roster was deliberately eclectic: small local businesses, global public companies clearing $1 billion in revenue, high-tech firms, biotech, consumer products, nonprofits, retail, manufacturing. The breadth was the point. Jenkins was learning how money actually flows inside organizations at every scale, not just how to make spreadsheets balance.


From Audit Trail to Deal Flow

After five years in public accounting, Jenkins made the move that defines a certain kind of Bay Area finance career: she went independent. YukiCPA, her sole proprietorship, served San Francisco Bay Area businesses as an accounting consultancy. The client list ranged from pre-revenue startups to established enterprises. She was learning, in real time, what healthy and unhealthy startup finances look like from the outside - before anyone cleaned them up for a board presentation.

Open Perception - First Tech Orbit

Her connection to the world that would eventually become CX2 began at Open Perception, the nonprofit organization dedicated to 3D perception technology. Jenkins served as Treasurer. Open Perception was co-founded by Radu B. Rusu - the robotics scientist who would later co-found Fyusion and eventually become a driving force at Cox Exponential. Jenkins's work as Treasurer placed her inside the technical community she'd later help fund.

🔗

The same network that built Point Cloud Library, co-founded Waymo, and launched AI computer vision at scale - Jenkins has been inside it longer than most investors have known it existed.

Fyusion - The Operator Chapter

Fyusion was an AI computer vision company built on 3D imaging technology, eventually acquired by Cox Automotive. Jenkins joined as VP of Finance and People, taking ownership of all finance, accounting, HR, and administrative functions. This was not a CFO title at a 500-person company with a mature finance org. This was a startup VP role - which means she was building systems, not inheriting them. Writing policies, not enforcing existing ones. Hiring people, not managing an established team.

The Glide Foundation chapter of her career offers a glimpse of how colleagues describe Jenkins at her best. As interim controller at the San Francisco nonprofit known for its radical hospitality and intense operational demands, she left an impression: "An extremely bright, strategic thinker who ensured a seamless transition." That note - from a context completely outside tech - says something about the consistency of her approach across environments.

20+ Years in Finance & Ops
Big 4 Audit Background
2 Languages
3 Countries Lived In

The Fund Where Engineers Write the Checks

Cox Exponential launched with a thesis that is genuinely unusual in venture capital: build a fund where the investors are the engineers, not generalists who evaluate engineers. The team reads like a greatest hits of applied AI and robotics - Sebastian Thrun (Google X, Waymo, Udacity), Rodney Brooks (iRobot, Rethink Robotics), Richard Socher (Recursive). They make $500K to $1M checks to early-stage AI companies, focusing on technical founders with a prototype, code, or a genuinely compelling concept.

Jenkins operates as General Partner and CFO inside this structure. The fund has made its model deliberately founder-friendly: team members earn common stock with no vesting, which means capital stays with the founders. The portfolio companies get active involvement - engineers and ML specialists, not just capital providers, joining technical reviews and strategic decisions. Jenkins's role is to make that model financially sustainable and operationally coherent.

The CX2 structure, explained: Exponential invests $500K-$1M at seed stage in AI and robotics companies. Team members take common stock with no vesting - a structural choice that keeps more equity with founders. Once invested, the team joins portfolio companies for technical reviews and milestone-focused strategy sessions. Jenkins is the financial architect who makes this work.

The Portfolio - What CX2 Backs

The investments reflect the fund's conviction around applied AI in physical-world systems. Glacier builds AI-based automated waste-sorting robots. Hippo Harvest uses ML and autonomous mobile robots to grow produce with 92% less water than conventional agriculture. Cline is an AI autonomous coding agent. Launchpad addresses business productivity. The portfolio spans categories, but the throughline is clear: AI doing something in the real world, not just processing tokens.

Glacier

AI robotic waste sorting - 30+ material types with high precision

Hippo Harvest

Agricultural robotics - 92% less water via ML & autonomous systems

Cline

AI autonomous coding agent integrated into developer IDEs

Launchpad

Business & productivity software - July 2025 investment

Recursive

AI research platform co-founded by Richard Socher

Craftstory

AI-powered video generation for creative workflows


England to Japan to San Francisco - by Way of Accounting

The trajectory itself is worth pausing on. Born in England, raised between England and Japan, Yukiko Jenkins is bilingual in English and Japanese. She moved to San Francisco to study at SFSU's College of Business - not because it was the obvious path but because it was the right one. The city's proximity to Silicon Valley and its culture of immigrant entrepreneurship made it a logical landing place for someone who had already lived across hemispheres.

That early cosmopolitanism shows up in her professional style. Finance people who have operated across cultures tend to develop a particular skill: reading rooms that have different assumptions about how money, authority, and information are supposed to flow. Jenkins has spent a career doing exactly that - from Big Four audit environments to scrappy startup kitchens to the nonprofit floor of the Glide Foundation to a venture fund where the LPs are AI roboticists.

Career Expertise by Sector
Finance / Ops
96%
Startup Orgs
88%
AI / Deep Tech
80%
Venture Capital
72%
Nonprofit Sector
55%

The CPA credential is worth dwelling on for a moment. Passing the California CPA exam requires sustained technical rigor in a field that rewards precision above all else. It is a credential that signals something specific about how a person approaches problems: methodically, with documentation, with an eye for what can go wrong. In a VC landscape where financial discipline at the portfolio company level is often an afterthought, Jenkins brings that rigor directly to bear - not as a gatekeeper but as a builder.


The Career, in Order

2001 - 2005
BS in Accounting, San Francisco State University, College of Business - moved from England/Japan to San Francisco specifically to study
2004 onwards
Public accounting career begins - auditor at both regional firms and Big Four, serving clients across tech, biotech, retail, nonprofits, and manufacturing
Various
Certified as CPA (License #104043, California) - launched YukiCPA, independent consultancy serving Bay Area startups and enterprises
Various
Interim Controller, Glide Foundation, San Francisco - described by colleagues as "an extremely bright, strategic thinker"
Various
Treasurer, Open Perception - the 3D perception nonprofit co-founded by Radu Rusu, putting Jenkins inside the technical network that would become CX2
Pre-2023
VP of Finance and People, Fyusion Inc. - owned all finance, accounting, HR, and admin for the AI computer vision startup (later acquired by Cox Automotive)
2023 - Present
General Partner and CFO, Cox Exponential (CX2) - early-stage AI and robotics venture fund backed by Cox Enterprises, making $500K-$1M seed checks

What a Rare GP Profile Looks Like

Venture capital attracts a particular kind of career profile: former founders, former bankers, former consultants who pivoted after an MBA. Jenkins does not fit neatly into any of those categories. She is a CPA who went deep into the operational finance of early-stage AI companies and then crossed into investing from a direction most LPs rarely see represented at the partner level.

The value of that trajectory is specific. When a CX2 portfolio company is wrestling with how to structure its first real finance function, Jenkins has done exactly that - not observed it from the board seat, but built it. When a founder is confused about how to think about burn in relation to their next milestone, she can explain it from the perspective of someone who has managed that burn in real time.

The most useful thing a GP can offer a seed-stage company is often not capital. It is the ability to think clearly about the same problem from a different angle than the founder can.

- General principle, early-stage venture

CX2's model - where team members join portfolio companies for technical reviews and strategic decisions - makes Jenkins's profile particularly well-suited. She is not a passive capital allocator. She is a working partner, embedded in the operational reality of the companies she backs. That is a different job than managing a traditional venture fund, and it requires a different kind of GP.

The cross-cultural dimension of her background matters here too. Silicon Valley's most ambitious AI founders often come from outside the United States. The ability to read across cultural contexts - to understand that how a Japanese founder communicates uncertainty is different from how an American one does, or that a British founder's understatement is not the same as a lack of conviction - is a real edge at the early stage, where so much of the investment decision rests on founder assessment.

Jenkins has been navigating those translations her entire life. At CX2, that skill is not incidental. It is part of the work.