Alejandra Romero
InvestorAnalyst at Main Sequence Ventures
Sydney, Australia
Writes $250K – $20M checks · typically $10.1M
About
Alex Romero is an Investment Manager at Main Sequence, focused on company creation and early-stage investing in deep tech areas including quantum, AI, advanced physics, and industrial systems. She previously worked on the investment team at Uniseed, handling university spinouts and research commercialisation with institutions such as the Universities of Melbourne, Queensland, Sydney, UNSW, and CSIRO, and earlier co-founded a non-profit supporting refugees in Europe. She holds honours degrees in applied science from the Universitat Autònoma de Barcelona and Universidad Complutense de Madrid.
Contact· self-published, not guessed
Invests in
AI & Machine LearningDeep TechQuantum Computing
Experience
- Main SequencePrincipalcurrent2026 — present
- Main SequenceInvestment Manager2025 — 2026
- Main SequenceAssociate2024 — 2025Sydney, New South Wales, Australia
- Main SequenceInvestment Analyst2023 — 2024
- DeteqtNon Executive Directorcurrent2026 — presentSydney, New South Wales, Australia
- CortisonicNon Executive Directorcurrent2025 — present
- DiraqBoard Observercurrent2024 — presentSydney
- Quantum BrillianceBoard Observercurrent2024 — present
- Varden ProcessBoard Observercurrent2024 — present
- SunDriveBoard Observercurrent2023 — present
- Queensland GovernmentAdvisory Committee - Quantum Innovation Queensland2024 — 2026Brisbane, Queensland, Australia
- UniseedInvestment Analyst2021 — 2023Brisbane, Queensland, Australia
- Inventia Genetic TechnologiesLab Tech2020 — 2021Brisbane, Queensland, Australia
- CEROCOMACEROESTUDIOSales and Marketing Coordinator2018 — 2019Greater Madrid Metropolitan Area
- CEROCOMACEROESTUDIOSales Representative2018 — 2019
- NGO, Caravana SolidariaCo-founder2015 — 2018Madrid, Community of Madrid, Spain
- American ExpressSales Representative2016 — 2017Greater Madrid Metropolitan Area
- Bios.cvResearch Assistant2015Sal Rei, Boa Vista, Cape Verde
Skills & more
From Alejandra's professional profile.
Colleagues at Main Sequence Ventures
Network4
Investors connected to Alejandra in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Alejandra Romero?
- Alex Romero is an Investment Manager at Main Sequence, focused on company creation and early-stage investing in deep tech areas including quantum, AI, advanced physics, and industrial systems. She previously worked on the investment team at Uniseed, handling university spinouts and research commercialisation with institutions such as the Universities of Melbourne, Queensland, Sydney, UNSW, and CSIRO, and earlier co-founded a non-profit supporting refugees in Europe. She holds honours degrees in applied science from the Universitat Autònoma de Barcelona and Universidad Complutense de Madrid.
- Where does Alejandra Romero work?
- Alejandra Romero is Analyst at Main Sequence Ventures.
- What does Alejandra Romero invest in?
- Alejandra Romero invests in AI & Machine Learning, Deep Tech, Quantum Computing.
- What check size does Alejandra Romero write?
- Alejandra Romero typically writes checks of $250K – $20M.
- Where did Alejandra Romero go to school?
- Alejandra Romero studied at Universitat Autònoma de Barcelona; Universidad Complutense de Madrid (Bachelor of Applied Science - BASc).
Same school
Also attended Universitat Autònoma de Barcelona72
+ 66 more
Also attended Universidad Complutense de Madrid78
+ 72 more
Shared employers
Also worked at Main Sequence20
+ 14 more
Also worked at American Express147
+ 141 more


























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