Jeff Seibert is a serial entrepreneur and angel investor best known as co-founder and CEO of Digits, the world's first AI-native accounting platform, and previously co-founder and CEO of Crashlytics — the mobile crash reporting platform acquired by Twitter for over $100 million just 14 months after founding. A Stanford computer science graduate who taught himself to code at 12, Seibert also served as Twitter's Head of Consumer Product, appeared in the Emmy-winning Netflix documentary The Social Dilemma, and has made 100+ angel investments. He is based in San Francisco, California.
Wayne Chang is a Taiwanese-American serial entrepreneur, angel investor, and technologist who co-founded Crashlytics (acquired by Twitter for ~$260M, then sold to Google as Fabric), co-founded Digits (AI-powered fintech for SMBs), and is currently building Reasoner, a neurosymbolic AI company claiming to outperform OpenAI's o1 models. Named one of Forbes' Top 50 Angel Investors with 80+ investments and 31+ exits generating over $150 billion in combined value, Chang also holds the coveted @wayne Twitter handle, holds 20+ patents, won an Emmy for producing Chasing Coral, and helped launch Dropbox by recruiting co-founder Arash Ferdowsi.