Ari Engelberg

Former Co-founder, Stamps.com; Executive Director, BrightStar Charter Schools

Ari Engelberg has expertise in educational leadership and fundraising and has been teaching and coaching at Harvard-Westlake School for the past 14 years. He was also the Executive Director at Bright Star Schools from 2007 to 2015. Prior to being a teacher at Harvard, he co-founded Archive and served as its SVP of Corporate Development. Before Archive, he also co-funded Stamps.com, a website that provides all functions of the Post Office to users’ desktop. As the VP of Product Development and Web Operation, he was responsible for developing product specifications for Internet Postage v1.0 and for managing specification, design, implementation, and deployment of Stamps.com’s website, including its online commerce and customer support components. Ari holds a B.A. in Political Science and Psychology from the University of California, Berkeley, a JD from the UCLA School of Law, and an MBA from the Anderson School at UCLA.

Articles by Ari Engelberg

Compensation Benchmarks for Early Stage Startups with Peter Walker

In this Mucker Growth Session, Peter Walker from Carta reviews insights and compensation benchmarks for early stage startups gathered from Carta’s extensive dataset of nearly 50,000 startups. In the evolving...

Legal 101 For Startups with Amanda Busch

In this Mucker Growth Session, Amanda Busch, General Counsel at Mucker, discusses the legal basics founders should consider when building their startup. Link to Slide Content: Mucker Growth Series –...

Buyer Journey Framework – The Secret To B2B Go-To-Market Success with Tony Yang

In this Mucker Growth Session, Tony Yang, Head of Growth at Mucker, walks through using a buyer’s journey framework to improve your customer’s experience and your conversion rates. Common Buyer...

Annual Financial Planning Best Practices for Startups with Debbie Rosler

In this Mucker Growth Session, Debbie Rosler from Burkland reviews best practices for building a startup annual financial plan. Objectives of Financial Planning for Startups There are 6 key objectives...

Creative GenAI Applications to Fuel Early Stage Startup Growth with Rosemary Brisco and Bob Mitton

In this Mucker Growth Session, Rosemary Brisco and Bob Mitton, renowned consultants in the AI field, focus on how startups can utilize AI to enhance growth and efficiency across various...

How To Identify Key Product Metrics To Unlock Value For Product-Led Startups with David Jesse

In this Mucker Growth Session, David Jesse, Senior Product Advisor & Coach at Prodify with prior product leadership experience at DoorDash, Groupon, and eBay, focuses on aligning your product metrics...