Public voice

Meredith Whittaker

Meredith Whittaker is president of Signal, the nonprofit private messaging service, and a cofounder of the AI Now Institute. She spent more than a decade at Google in product and engineering work, founded its Open Research Group and cofounded Measurement Lab. She also helped organize the 2018 Google Walkout. AI Now, founded with Kate Crawford in 2017, studies the social effects and institutional power of AI. Whittaker joined Signal’s board in 2020 and became president in September 2022. Her work there includes strategy, financial sustainability and public communication. A 2023 article with Joshua Lund explained the resources needed to maintain private messaging. She currently serves as a chief adviser to AI Now.

Works
12
Citations
1,361
h-index
10

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Meredith Whittaker

Timeline

  1. 2009

    Measuring the internet

    Cofounded Measurement Lab, an open internet measurement project.

  2. 2017

    Creating AI Now

    Cofounded the AI Now Institute with Kate Crawford.

  3. 2018

    Organizing at work

    Helped organize the Google Walkout.

  4. 2022

    Becoming Signal president

    Became Signal president in September 2022.

  5. 2023–present

    Explaining the cost of privacy

    Coauthored an account of Signal’s operating costs in 2023.

Sources and credits

Photo: Martin Kraft. License: CC BY-SA 4.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Signal president announcement signal.org. Checked 11 October 2026.
  2. Stanford 2026 event biography philosophy.stanford.edu. Checked 11 October 2026.
  3. AI Now about ainowinstitute.org. Checked 11 October 2026.
  4. Privacy is Priceless, but Signal is Expensive signal.org. Checked 11 October 2026.
  5. Measurement Lab about measurementlab.net. Checked 11 October 2026.
  6. AI Now 2018 account of the Google Walkout ainowinstitute.org. Checked 11 October 2026.