Run the Numbers

Big Systems Thinking for Building a Finance Org: Advice From a Zoom Hypergrowth Survivor

11 snips
Jun 23, 2025
Sarah Riley, CFO of dbt Labs and former finance leader at Zoom, shares insights from her time navigating hypergrowth during the pandemic. She discusses the challenges of scaling operations and adapting financial strategies amidst skyrocketing user signups. Sarah highlights her strategic use of Helmer's Seven Powers framework to drive decisions. The conversation touches on evolving pricing models, integrating AI in finance, and converting finance teams from 'doers to reviewers', all while balancing efficiency with innovation.
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ANECDOTE

Zoom's Sudden Hypergrowth Surge

  • Zoom experienced a surge from 10 million to 300 million daily users in under 30 days during early 2020.
  • They faced a 1 million ticket backlog but felt motivated to keep the world running amid uncertainty.
ANECDOTE

Support Tickets Broke First

  • The first thing to break at Zoom during the surge was support volume with a massive ticket backlog.
  • Sarah Riley volunteered from finance to batch support tickets to help alleviate the backlog.
INSIGHT

Cloud Costs Scale Nonlinearly

  • AWS hosting costs unexpectedly ballooned to nearly half a billion on on-demand pricing during Zoom's growth.
  • Managing cloud costs became a new critical challenge for the finance team.
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