Christina Janzer.
  • Christina Janzer is Slack's senior vice president of research and analytics.
  • She said she's focused on helping workers cut their meeting time to two hours a day or less.
  • Janzer's insights are part of Business Insider's year-end leadership series, "Looking Ahead 2024."

Slack's Christina Janzer wants to know what makes workers tick.

She's the senior vice president of research and analytics at Slack, the workplace-messaging company Salesforce acquired in 2021, and she leads its Workforce Lab.

"We want to understand how to make work better, and we want to improve the employee experience — and productivity," she told Business Insider.