John Calzaretta

John Calzaretta has a long and varied work experience. From 2004 to 2017, they worked for AT&T (formerly SBC Communications) as Vice President of Global Markets - Midwest, where they were responsible for the overall direction and profitability of a $1.3 billion operation, covering a nine states region. In 2005, they joined InnerWorkings as President, where they had overall leadership and P&L responsibility for a $140 million operation, covering 12 states and managed 150 sales and support personnel servicing domestic and global clientele. John also served as strategic liaison to acquired companies and led the growth and development of the national sales organization. In 2017, they became President and Chief Revenue Officer of Sentry Enterprises, where they focused on providing enterprise clients with business optimization tools to mitigate risks. In 2022, they became Co-Founder & President of Sentinel Wallet, LLC, where they created the world’s first end-to-end, lab-certified biometric cold storage crypto wallet. John also became a Board Member of X-Core Technologies in the same year.

John Calzaretta obtained their Bachelor's Degree in Communications from the University of Illinois Urbana-Champaign between 1986 and 1990.