About SISU
We’re a legal strategy powerhouse built for founders.
Meaning
"SISU"?
👉🏼 Finnish word with no direct translation. It means inner strength, grit, and the quiet determination to keep going, especially when things get hard.
👉🏼It’s the spirit every founder needs, and the kind of legal partner we strive to be.
Legal partners
OUR MISSION
Make legal your growth partner
APARTADO WHAT WHY HOW
Meet the team behind SISU
We’re a legal strategy powerhouse built for founders.
Eugenia Di Marco
Founder & Legal Strategist
Eugenia helps founders build and grow startups with smart legal strategy, from formation to fundraising to global expansion. Her work is all about structure, clarity, and peace of mind (no jargon, no stress).
She’s a former advisor at UC Berkeley Law’s Startup Hub and has been recognized as a Digital Transformation Leader by MIT and an Emerging Leader by the London School of Economics.
Eugenia brings sharp legal thinking with a startup mindset. She makes the complex simple, and helps founders stay one step ahead.
Valeria brings a solid background in corporate structure, IP strategy, and compliance, with a mission to help founders grow without the stress of legal uncertainty.
She’s internationally trained, sharp on the details, and deeply practical. Whether you're building your cap table, organizing your governance docs, or aligning with investors, Valeria helps translate complexity into clear, founder-first action.
At Sisu, she focuses on creating scalable legal frameworks that support long-term growth, without the jargon.