From Data, Analytics, & Finding Your OKM: Mixpanel Goes Beyond Page Views:

Mixpanel co-founders Tim Trefren (left) and Suhail Doshi (right)
Mixpanel co-founders Tim Trefren (left) and Suhail Doshi (right)

Mixpanel co-founders Tim Trefren (left) and Suhail Doshi (right)