Marianne O, CFA

Website

www.lumenglobalinv.com

About

Co-Founder at Lumen Global Investments, an InvestTech and Investment Advisor in SF | www.lumenr4a.com | substack.com/@learnersmind

Speaking appearances

• SF Fintech Coffee February 2026-02-18 — San Francisco
• UC LAUNCH STARTUP ACCELERATOR DEMO DAY - 10TH ANNIVERSARY 2025-12-02 — Berkeley
• The SF Roast is On! by Tech Brews 2025-08-14 — San Francisco
• Invisible Influence for Visible Impact: The 3 forces that move rooms (and your career) 2025-08-14
• Fireside Chat and Dinner with Pontus Labs' and LendingClub 2025-05-21 — San Francisco
• CAPITAL F: Your Dream Investor Panel 2025-05-09 — San Francisco
• AI Agents Founders and Investors Mixer 2025-01-17 — San Francisco
• THE GATHERING 2024-10-25 — San Francisco
• 🌍 Women in Climate Finance and Investments: Happy Hour Networking Event 🍸 2024-08-15 — San Francisco
• INNOVIT Hardware & Robotics Demo Day 2024-04-18 — San Francisco
• Climate Happy Hour 2024-02-09 — San Francisco