About Us
让中国市场更便捷
我们为寻求进入中国市场的美国和欧盟企业提供有效的解决方案。
Founded by Builders
Summer Atlantic Capital was founded by a group of operators who had spent years building companies globally. Whether scaling SaaS platforms in Southeast Asia, growing manufacturing operations in Brazil, or expanding service businesses across Africa—we'd learned the hard way what it takes to build exceptional companies at scale.
We realized that great companies don't need more capital; they need better execution. We saw founders struggling with fragmented tools, isolated expertise, and siloed decision-making. Operational excellence was the missing piece.
Today, we've codified our playbooks into SAC Nexus—a platform that brings our operational expertise to companies globally. We combine hands-on partnership with technology-enabled operations. We remain builders first
"We build companies. We don't just fund them. And we share everything we've learned along the way."
— Sebright Chen, Founder & CEO, Summer Atlantic Capital
Our Team
A Global Team of Builders
A global bench of operators, built around one principle: execution beats theory.

Sebright Chen
Sebright Chen
Founder, Chairman & CEO – Summer Atlantic Capital
Scaled companies across 12 markets. 30+ Global CEO and Leadership awards (Financial CEO 2023–2026, APAC Investment CEO 2024–2026, Cross-Border Global 2025–2026).
Chairs Venture Capital Council (ITC); AI Task Force (NSBA US). MBA Chicago Booth
Founder & CEO
Behind Mr. Chen is a team of experienced operators who have spent their careers building and scaling companies across software, financial services, logistics, manufacturing, and consumer markets. Collectively, they have worked on more than 50 successful builds and exits across a dozen+ global markets, bringing hard-won operating judgment to every partnership.
Who We Are
Our team is made up of former founders, CEOs, COOs, product leaders, and functional specialists in go-to-market, operations, finance, and people. They have led companies from single-market pilots to multi-country rollouts, managed complex turnarounds, and overseen strategic exits to global buyers.
40+
Operation
How We Work
We embed directly with portfolio leadership teams, taking ownership for execution rather than sending slide decks from a distance. Weekly operating reviews, clear KPIs, and transparent decision-making are standard across every partnership, enabling the 4–5x value creation multiples and 90%+ founder satisfaction that define our track record.
12+
Markets
50+
Successful Builds & Exits
"40+ operators, 12+ markets, one integrated team focused on building companies—not managing capital."
Our Journey
2015
2018
2021
2025
2026
2027
Building Ventures
Launch Summer Atlantic Capital
Built Operational Playbooks
Building SAC Nexus
Beta Launching SAC Nexus
SAC Nexus Global Scaling
Our Mission
To build and scale exceptional companies globally. We partner with founders and growth teams to accelerate execution, optimize operations, and create lasting value.
Hands-On Operational Partnership
We Build, Not Just Fund
We roll up our sleeves and execute alongside founders. Operational excellence through direct involvement, not passive oversight.
Global Operations, Local Expertise
Think Global, Execute Local
We operate in 12 markets with local teams who understand regulatory environments, cultural nuances, and business practices.
Technology-Enabled Scaling
Platform Powers Operations
SAC Nexus gives every company real-time operational visibility, benchmark intelligence, and early risk detection.
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