Josh serves as Postmaster at Twitter. Before the RestEngine team joined Twitter, Josh was the co-founder and CEO of RestEngine where he led the launch of its industry leading social data outbound marketing automation platform. With over 12 years of marketing best practices and email deliverability experience, Josh has led the best practices & deliverability teams at leading outbound marketing technology platforms including Marketo, Lyris, EmailLabs and Topica. Additionally, with over 18 years of experience at tech startups, Josh has been involved in the success of many early stage startups including Collab.Net & Intershop. Josh holds a Bachelor’s in Physics from San Francisco State University and was awarded the Faculty Prize in Physics from Bishop’s University.