Co-Founder, PagerDuty. Alex started PagerDuty in 2009 as founding CEO, leading the company through several stages of growth, including product-market fit, fundraising, and expansion of the product vision. He replaced himself in 2016 and stepped into the role of CTO (until 2020), and later, GM of Platform (until 2024). He has served on the PagerDuty board of directors since 2010.