This document outlines David Kowalski's career path as an entrepreneur and investor. It lists the companies he founded, including Green Lane Digital, Brandscreen, Bloodstock.com.au, Change2, QM Codes, DadsClub.com.au, I Wanna Ticket, IPitch, Big Richard, Expanz, StableSmart, and Igrain. It provides his contact information and links to his website to follow Australia's startups.