
Forethought, not afterthought: The power of data visualization in thought leadership
May 21, 2025Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
Truth, novelty, and data visualization today
October 31, 2024Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
Can data viz halt the zombie scroll?
June 20, 2024Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
Data Reddy: On eye-catching summaries
February 28, 2024Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
Data Reddy: On sustainability reporting
December 1, 2023Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
Data Reddy: On affirmative action
August 14, 2023Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
It’s cucumber time! Why the Silly Season is so important
August 8, 2022Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
The creative brief: Going beyond pro forma
March 8, 2022Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
The who, how, and why of content formats
October 28, 2021Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…
The data viz editor rises: An origin story
September 7, 2021Before joining Leff as a senior adviser on data visualization, Mary spent more than 20 years as the data visualization…























