Simon Collison:
Leiden at dusk
Simon Collison:
In Leiden
Simon Collison:
Pancakes
Simon Collison:
EE geniuses on rails
Simon Collison:
Leiden
Simon Collison:
Swinfield and Pittock
Simon Collison:
Leiden
Simon Collison:
EE geniuses and Heineken
Simon Collison:
Hooglandse Kerk, Leiden
Simon Collison:
Speakers' dinner
Simon Collison:
Buffet
Simon Collison:
Ryan Irelan
Simon Collison:
Swinfield and Campbell
Simon Collison:
Jamie Rumbelow
Simon Collison:
Leiden by night
Simon Collison:
Leiden by night
Simon Collison:
Leiden by night
Simon Collison:
Hoi!