Marcus Lima
InvestorFounderCo-Founder & CEO at Torus · Founder & CEO at Heimdal
San Francisco, California, United States
FoundedHeimdal · YCTorus · YC
Find your path to Marcus
11,355 people in our graph share verified history with Marcus — schools, employers, funds. One of them is your warm intro.
About
Marcus Lima is co-founder and CEO of Torus, which develops engineering tools for capital project firms. He previously founded Heimdal, a direct air carbon capture technology company, and holds degrees from Oxford and Cambridge.
Co-Founder & CEO at TorusYC S26
Intro paths
Marcus went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Gustaf Alstromer, General Partner at Y Combinator — the partner who ran Torus's batch and knows the company first-hand. YC profile ↗
In turn, Marcus can intro founders to Torus's investors below.
Torus's investors · 22
Co-founders at Torus

Founder & CEO at HeimdalYC S21
Intro paths
Marcus went through Y Combinator (Summer 2021) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Gustaf Alstromer, General Partner at Y Combinator — the partner who ran Heimdal's batch and knows the company first-hand. YC profile ↗
In turn, Marcus can intro founders to Heimdal's investors below.
Heimdal's investors · 19
Co-founders at Heimdal

Experience
- Torus (YC S26)Co-Founder & CEOcurrent2026 — presentSan Francisco, California, United States
- HeimdalFounder & CEO2020 — 2025Denver, Colorado, United States
- QVARTZManagement Consultant2018 — 2019Oslo Area, Norway
- Centre for Theoretical and Computational Chemistry, University of OsloUndergraduate Researcher2016 — 2017
Skills & more
Languages Chinese (Simplified) · English · Norwegian
From Marcus's professional profile.
Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Marcus Lima?
- Marcus Lima is co-founder and CEO of Torus, which develops engineering tools for capital project firms. He previously founded Heimdal, a direct air carbon capture technology company, and holds degrees from Oxford and Cambridge.
- Where does Marcus Lima work?
- Marcus Lima is Founder & CEO of Heimdal and Co-Founder & CEO at Torus.
- What companies did Marcus Lima found?
- Marcus Lima founded Heimdal, Torus.
- What companies has Marcus Lima invested in?
- Investments tracked here include Carbon Crusher, coil inc., Sorcerer.
- Where did Marcus Lima go to school?
- Marcus Lima studied at University of Oxford (Master of Science - MSc, Energy Systems); University of Cambridge (Bachelor of Science - BS, Natural Sciences (Chemistry)); Y Combinator (Heimdal (S21) & Torus (S26)).
Founder mafias
Y Combinator mafia10,563
Also came through, then founded or led a company.
University of Oxford mafia757
Also came through, then founded or led a company.
University of Cambridge mafia692
Also came through, then founded or led a company.
Peking University mafia90
Also came through, then founded or led a company.
University of Oslo mafia41
Also came through, then founded or led a company.
Same school
Also attended University of Oxford1,755
+ 1,749 more
Also attended Y Combinator2,000
+ 1,994 more
Also attended Peking University250
+ 244 more
Shared employers
Also worked at Torus (YC S26)1
Also worked at Heimdal1
Also worked at QVARTZ13
+ 7 more







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