Erdinç Ekinci / Mentor, founder, builder, author / Tokyo

Learn from a real entrepreneur. Everyone deserves a real shot at building.

Mentor to 500+ startups. Founder of Openfor.co and Co-Capital. Builder of 15+ AI products. One mission: far more people building something useful, in 20+ countries.

500+startups mentored
15+products built
30,000people in my network
20+countries
EE
Erdinç EkinciTokyo, and wherever founders are
Mentor to founders from
the world's leading programs
In short

One person, thirteen hats.

I help people build. Sometimes as a mentor, sometimes as a founder, a builder, a writer or a host. Same mission every time: more people with a real shot at creating something useful.

Swipe to see all thirteen →
FieldsStartupsVenture capitalAI agentsGo-to-marketFundraisingEcosystemsCommunityPlacesTokyoSeoulTaipeiSilicon ValleyMiddle East
The problem

Your idea isn't the problem. Your network is.

Everyone can build now. What most founders still lack comes after the build, and where you're born still decides who returns your email.

  • Network
  • Distribution
  • Sales
  • Traction
  • Top-level support
The numbers
  • The Bay Area took 41.3% of all startup capital tracked by Carta, July 2025 to June 2026. More than New York and Boston combined.
  • Solo founders started 35% of new companies in 2024 but closed only 17% of VC rounds.
  • Sources: Carta Startup Ecosystem Leaderboard; Carta Solo Founders Report 2025.
Bay Area
41.3%

of startup capital went to one metro of under eight million people.

35%of new companies have a solo founder
17%of VC rounds go to them
In 60 seconds

So here's what I do about it.

One minute, no talking. The network, the mentoring, the companies, the book. Then scroll on for the details.

Music and sound design only. Best with sound on.Work with me →
My venture friends

Investors, operators, governments. The people in my rooms.

My own version of what Openfor.co and Co-Capital do: the people who speak at my sessions, mentor my founders and back the ecosystem with me.

236people featured
100+investors
30countries
6public agencies

Guests, speakers and mentors from my sessions and programs, as listed on openfor.co. Names show where people work, not a partnership or endorsement. Plus public programs in Türkiye and the UAE.

How I mentor

I don't give advice. I mentor by building.

500+ startups mentored, from idea stage to late-stage scale-ups with eight-figure revenues. You come in with a problem, I open my AI tools, and we build the thing together while we talk.

Use me as an agent.

I sit between founders and investors, Japan and the world, every day. I know what each side wants from the other, in their own words, fresh from this week, not from a book. Point me at the problem.

Judge at 20+ pitch competitions and demo days. In my own programs I've rated six cohorts, ten review rounds each. Founders I've mentored came from, or went on to, Y Combinator, a16z, Techstars, Antler, Founder Institute, Plug and Play, 500 Global, SkyDeck and Alchemist, and raised from leading VCs worldwide.

About the 1,000 Meeting Challenge
A thousand open meetings with me, for anyone in the ecosystem, even if you don't call yourself an entrepreneur yet. One rule: you leave with something in hand. A pitch deck draft, a content piece, or a landing page built live in about thirty minutes.
One meeting with me00:00 / 30:00
  1. You come inWith the problem, not a polished pitch. Founder, operator, investor, or not sure yet.
  2. We talkI ask what the other side of your table will ask. I hear it every day.
  3. I build while we talkMy tools are open on screen. Whatever you need gets made, live.
    Pitch deck
    Content
    Landing page
  4. You leave with itIn hand, in about thirty minutes. Then you go use it.

Nobody leaves empty-handed.

My companies

Building something? Backing someone? Pick your side.

For founders and builders

Openfor.co

The agentic incubator for the 99%. AI drafts, mentors check, you decide. Every week you ship something real.

  • Entrepreneurs400+, doubling monthly
  • To startFree
  • Membership$99 a month, annual
  • Equity takenNone. Ever.
Yu Li SheinCo-founded with Yu Li Shein, COO
Sign up free →
For investors and venture supporters

Co-Capital

A private, investors-only community around the founders we develop. Built for relationships, not pitches.

  • VCs in the network100+
  • MembershipFree
  • AccessInvestors only
Join Co-Capital →

Yes, these are businesses. Members pay on purpose. It keeps us independent and keeps everyone accountable.

How I enable the network

Spot. Shape. Stage. Amplify.

Four moves, one loop, for every founder I work with.

  1. SpotI find people early, through my content, events and the Atlas, often before they've incorporated.
  2. ShapeI mentor by building: the story, the offer, the deck, live in the session.
  3. StageI put them in rooms with mentors, operators and investors, on stage and in weekly sessions.
  4. AmplifyI feature them on the Atlas, Ecosystem at a Glance, video and the newsletter. Then they help the next ones.
Spot Shape Stage Amplify the founder
Every week, live
  • Investor Office Hours
    VCs from across the network, live
    LiveRecording
  • Ecosystem leaders, interviewed
    for the Atlas, every week
    LiveRecording
What I ship

I ship what I teach.

15+

named products shipped, plus a long tail of internal tools, automations and experiments. AI agents, databases, full platforms, this site. Everything I tell founders to do, I run on myself first.

erdinc@tokyo — ship log15+ shipped
AI drafts · mentors check · I decidebuilding now
Platforms5
  • Openfor.co platform
  • Builder 2.0 coming
  • Ecosystem at a Glance
  • Member dashboard
  • erdincekinci.com
Agents and automations5
  • An 8-agent operating crew
  • Content engine
  • Event autopilot
  • Outreach agents
  • Video studio pipeline
Databases3
  • Ecosystem Atlas 10,000+
  • Investor directory
  • VC Asia expansion tracker
Tools and games5
  • AI Slop or Real Startup
  • 100-term startup glossary
  • Book Studio
  • FilmLab in progress
  • Iron Frontier, a browser RTS

Also in the drawer: a public-speaking AI coach, a piano learning and teaching app, and a few retro game remixes. Small tools, built for my own use first.

My portfolio

30 startups I back. Not just advise.

Companies I hold direct relationships with, mostly equity, out of the programs I run. Plus dozens more I advise every month.

30direct portfolio
73companies in the network
6accelerator programs run
500+startups mentored
Direct portfolio, 30 companies
    My book, ANTHROPRENEUR

    When AI can build everything, what is the entrepreneur for?

    My answer: Universal Basic Entrepreneurship. Not everyone building a unicorn. Far more people with a real chance to build something useful. Written with a thousand voices from this community.

    $30
    • The book, your name in it if you're in the first 1,000
    • A chance to contribute your story
    • Community member status at Openfor.co
    ANTHROPRENEUR by Erdinç Ekinci, book cover
    Blog and videos

    I think out loud. Every week.

    Writing since 2020, filming since 2025. Founders, fundraising, Japan and Asia, AI, and the human side of all of it.

    Events and stages

    Most startup panels are polite. Mine aren't.

    Keynotes, panels, firesides and hands-on workshops, from Tokyo to Abu Dhabi. In English, with Japanese on request.

    130+events hosted
    11,000+attendances
    20+competitions judged
      From the room

      The latest events, and the rooms they filled.

      The Human Signal: founder-led cross-border sales
      The Human Signal: founder-led cross-border salesTokyo Innovation Base, Oct 2026
      Quantum, AI and the Next Computing Wave
      Quantum, AI and the Next Computing WaveOnline, Sep 2026
      SPARK 2050 Roadshow, with the Korean ecosystem
      SPARK 2050 Roadshow, with the Korean ecosystemSeoul, Sep 2025
      India Startup Ecosystem in Japan get-together
      India Startup Ecosystem in Japan get-togetherTokyo, Apr 2025
      Work with me

      Let's work together.

      Pick what fits. Some are free, some are paid. Every one of them gets someone connected.

      Appendix

      On the record

      Where it started, and where my work has been recognized, judged and published since. Linked to the source wherever one exists.

      Timeline
      • First ventureBilimum Creative, a creative and freelance agency. My earliest entrepreneurship, solo and with friends.
      • Around 2015EveryCreator, Silicon Valley. It failed, and taught me validation and partnerships.
      • 2023Interviewed by JETRO. JETRO seminar with the University of Tokyo and Sumitomo Life.
      • 2024Featured judge, THE SHOUT WINTER TOKYO. Japan's Top 100 on LinkedIn.
      • 2026Openfor.co launched. ANTHROPRENEUR in progress. The 1,000 Meeting Challenge.
      Judging and selection
      Public sector
      Press kit

      Everything an organizer or journalist needs, ready to use.

      Erdinç Ekinci
      Erdinç EkinciFounder, Openfor.co and Co-Capital. Tokyo.Say it er-DINCH eh-kin-JEE

      Erdinç Ekinci is a Tokyo-based mentor, founder and builder. He has mentored 500+ startups from idea stage to eight-figure scale-ups, runs Openfor.co and Co-Capital, and has built 15+ AI-powered products. He is the author of ANTHROPRENEUR.

      Based inTokyo, Japan
      LanguagesEnglish, Turkish. Japanese on request.
      FormatsKeynote, panel, fireside, workshop
      Mentored500+ startups
      Hosted130+ events, 11,000+ attendances
      Shipped15+ AI products, one book in progress

      Figures as of October 2026. Network counts LinkedIn followers and connections, combined. Names of organizations show where people in my network work or where I have spoken, not a partnership or endorsement.