Login
Attendees
Meet our attendees
Meet our speakers
Content tracks
Schedule
Meetups
What to expect?
Exhibitors
Partner with us
Meet our partners
Startups
Apply for our startup programme
Featured startups
Startup journey
Impact startups
Investors
Investors
Venture
Media
Media? Join us at Web Summit
Meet our media partners
Blog
More
Download the app
Night Summit
Women in Tech
Developer programme
Save up to 30% on hotels
Volunteers
INSPIRE programme
Ambassadors programme
Web Summit reviews
Support center
Search
Icon / MyTicket
Book tickets
Icon / Chevron / Up Copy
Exhibit
See all speakers
Speaker
Share
Share on X
Share on LinkedIn
Copy link
Greg Jackson
CEO
Octopus Energy
United Kingdom
Energy & utilities
