B2DB — Who said what, where, and when

Danielle Graman

Account Manager, The Great Bubble Barrier

Danielle Graman is listed as Account Manager, The Great Bubble Barrier. Danielle spoke at Smart City Expo World Congress 2026 in November 2026 (speaker, “Startup Pitches: Solutions for Resilient & Sustainable Cities”). Speaks mainly at Energy and Utilities events.

Compiled from published conference agendas; not yet confirmed by Danielle. Is this you? Claim this profile.

About

At The Great Bubble Barrier we clear rivers from plastic pollution with Bubbles. Interested in our technology, or want to talk about water policy regarding plastics and waste? Would love to connect!

Sessions at 1 conference

Smart City Expo World Congress 2026 3 November 2026 – 5 November 2026

Spoke alongside

People who have shared a session with Danielle at events on B2DB.

Others from The Great Bubble Barrier

See all 3 speakers from The Great Bubble Barrier