Joseph Hsieh

Joseph Hsieh a 3X Klaviyo Community Champion and the founder of Retention Commerce, a Klaviyo Platinum Master Agency focused on retention marketing for ecommerce business since 2017. He has worked on over 70+ different ecommerce merchants and been a fierce advocate for lifecycle marketing for ecommerce.

Posts by this author

Joseph Hsieh

Apr 25, 2025

6 use cases for random sample branch testing

Discover how random sample branching can take your A/B testing to the next level. Learn 6 powerful use cases to improve your email and SMS performance.

Joseph Hsieh

Aug 1, 2024

August BFCM checklist

Preparations for BFCM in August are critical for success during black friday/cyber monday. Learn how factors like paid traffic and BFCM roadmaps can help you.