Management Advisory
Business strategy, growth strategy, customer development, alliances, and organizational challenges. As a sounding board for executives, I help sharpen the clarity and speed of decision-making.
InterLinx — Advisory & Investment
Power behind every challenge.
From founding and scaling a company to a public tender offer and M&A — full-cycle management experience, turned into momentum for the next generation of challengers.
SCROLL
01 / Service
What We Do
Executives face questions with no clear answer, every single day. They must make decisions without full visibility into the future — and take full ownership of the outcome.
Over 20 years as a founder and CEO of IT startups, I've experienced nearly every phase of management myself — growth and stagnation, fundraising, organizational friction and other hard things, a tender offer as a listed company, and the M&A sale of my own business.
I bring that experience through management advisory, outside directorships, and angel investment — connecting people, information, and capital, and standing beside executives as they make the decisions behind their next challenge.
Every engagement is handled personally by our Representative Director, Daisuke Shimada.
Business strategy, growth strategy, customer development, alliances, and organizational challenges. As a sounding board for executives, I help sharpen the clarity and speed of decision-making.
For committed founders taking the leap before certainty exists. I support business growth not just with capital, but with experience and network.
*Investments are made personally by the founder, not through a fund.
Capital policy, fundraising, M&A, tender offers, and governance. I support critical decisions with an eye on both corporate value and stakeholders.
Drawing on firsthand experience in entrepreneurship, management, M&A, tender offers, and investing, I speak about the courage to take on a challenge and the will to see it through.
*Depending on the content, I'm sometimes happy to speak for transportation costs only.
02 / Advisor
Daisuke Shimada

DAISUKE SHIMADA
Founder / Angel Investor / Management Advisor
Joined Nissho Iwai (now Sojitz) after graduating from the Faculty of Law, Keio University.
Moved into the startup world through venture capital work, including an investment in and secondment to Netage, known for the BitValley movement.
Founded Entermotion (later Insight Core) and became its President & CEO.
Became an outside director of Net Marketing, a company he had helped found.
Led negotiations on a tender offer from Bain Capital as a special committee member.
Sold Insight Core to a strategic partner through M&A.
Supporting a chain of challenges through angel investing, advisory work, outside directorships, and education and community activities.
Graduated from the Faculty of Law, Keio University in 1998 and joined Nissho Iwai (now Sojitz). In 2000, transferred to a venture investment firm spun off from the company's IT & Electronics Division.
In 2000, invested in and was seconded to Netage, one of the central incubators of the BitValley movement.
Later led a full acquisition of the Japan subsidiary of Promotions.com (US), serving as its Director of Sales, before founding Entermotion (now Insight Core) in 2003 to support the digital transformation of brick-and-mortar retailers.
In 2004, helped found Net Marketing, which built the dating app "Omiai" and an advertising agency business, later becoming an outside director in 2018. The company subsequently listed on the First Section of the Tokyo Stock Exchange. In 2022, as a member of its special committee, he led negotiations on a tender offer from US private equity fund Bain Capital.
In 2023, after 20 years as its CEO, sold Insight Core through M&A to Opt, Inc., a core operating company of Digital Holdings (listed on the TSE Prime Market, now part of the Hakuhodo DY Group).
Today, he focuses on supporting startups and angel investing.
03 / Investment
Investment Philosophy
I invest in a founder's
passion and ambition.
Rather than judging by stage or industry alone, I look at the inevitability of the challenge, the founder's resolve, and the new value being created for society.
View portfolio ↗PORTFOLIO
Selected Portfolio
04 / Ecosystem
Ecosystem in Motion
As a partner of Criacao Shinjuku, a JFL football club, expanding the connection between sport and the challenger community.
From elementary school to university — engaging the next generation through entrepreneurship classes that cultivate a challenger mindset.
Through a restaurant in Ikejiri-Ohashi, creating a place where people naturally connect. New challenges are born from chance encounters.
Through speaking engagements, radio, and events, sharing the stories and insights of challengers with a wider society.
05 / Stories
Stories & Media
06 / News
Latest Updates
Investment, speaking, and media links go directly to the original announcements or source content (mostly in Japanese).
07 / Company
Company Summary
08 / Contact & Collaboration
For management advisory, outside directorships, investment and startup support, speaking engagements, media inquiries, or any other collaboration — please feel free to reach out.