Justin Mills, Cpa
About Justin Mills, Cpa
Justin Mills is a CPA and the Head of Accounting at Incredible Health, where he oversees a team of over 20 professionals. He has extensive experience in various accounting roles, including significant positions at Instacart and OPSWAT, and specializes in complex accounting areas and system integrations.
Current Role at Incredible Health
Justin Mills serves as the Head of Accounting and Controller at Incredible Health. He has held this position since 2023, overseeing various accounting functions within the organization. His role includes managing a team of over 20 professionals who handle Revenue, General Ledger, Payroll, Reporting, and Equity. Mills focuses on enhancing the efficiency of accounting operations and ensuring accurate financial reporting.
Previous Experience at Instacart
Justin Mills has extensive experience at Instacart, where he worked for a total of seven years. He held multiple positions, starting as Assistant Controller from 2016 to 2017, then moving to Controller from 2016 to 2021, and finally serving as Senior Director Controller from 2021 to 2023. His tenure at Instacart involved overseeing complex accounting operations and contributing to the company’s financial strategy.
Professional Background in Accounting
Mills has a diverse professional background in accounting, having worked in various roles across multiple organizations. He began his career at Sensiba San Filippo, LLP as an Experienced Senior Accountant from 2006 to 2010. He then held positions at OPSWAT, including Senior Accountant, Accounting Manager, and Corporate Controller, before moving to Zephyr Health as Corporate Controller. His experience spans over 15 years in high-growth startups and public accounting.
Education and Expertise in Finance
Justin Mills earned a Bachelor of Science degree in Accounting and Finance from California State University, Chico, where he studied from 2001 to 2006. His expertise includes complex accounting areas such as stock-based compensation, 409A valuations, and warrant accounting. He has also worked on Venture Capital Fund Audits for over four years, demonstrating proficiency in investment valuations under ASC 820 Fair Value Measurement.
Technical Skills and Systems Proficiency
Mills possesses extensive experience in implementing and integrating new accounting systems to improve operational efficiency. He is proficient in a variety of finance systems, including Oracle Cloud, Netsuite, Quickbooks, Concur, Coupa, Expensify, Ariba, WorkDay HCM & Payroll, ADP, and Shareworks. His skills also include managing intercompany entity structures and consolidations, as well as preparing for IPO readiness.