Jin Chang

Jin Chang

CEO

Jin Chang is the CEO and Co-founder of Fieldguide, the leading purpose-built, professional-grade agentic AI platform for audit and advisory firms. A former Big Four practitioner, Jin spent years in the field wrestling with outdated tools and manual workflows - experiences that inspired him to return to the profession as a founder and build the platform he wished he had. Under Jin's leadership, Fieldguide has become the trusted AI partner to nearly half of the top 100 CPA firms, helping firms unlock new capacity, improve quality, and elevate the work of practitioners. Jin's work has been recognized by Accounting Today's Top 100 Most Influential People and CPA Practice Advisor's 20 Under 40 list. Jin speaks regularly on AI, audit innovation, and professional services transformation, bringing a grounded, team-first perspective shaped by his background as a CPA, technologist, and first-generation founder.