Erin Weigel

Sr. Group Product Design Manager and Author


Erin Weigel delivers impactful, user-centric products and tells stories about how she does it. Her career started in customer service when she worked retail and waited tables. This experience developed her service mindset, which guides her unique design approach.

She has A/B tested thousands of design changes at Booking.com, the world's largest online travel website, where she worked as Principal Designer for 9 years. Her specialties are Conversion Design and building experimentation cultures. She's currently writing Design for Impact: Your Guide to Designing Effective Product Experiments, published by Rosenfeld Media, which will be released in 2024.

Design for Impact

Experimentation can be intimidating to non-data science folk. But Erin wants to get everyone excited about A/B testing. In this talk, Erin shares the Conversion Design process. It centers A/B testing as a way to gather high-quality evidence to make highly informed decisions to improve your digital product design. She also introduces the Good Experimental Design toolkit. These easy-to-follow templates usher teams through the logic needed to design trustworthy experiments that you can learn from so you can make things better—not just different.