Brenna Irwin Preston

Brenna Irwin Preston is an accomplished professional with extensive experience in accounting and business management. Currently serving as Accounting Management at Avid Bioservices since 2023, Brenna previously held the role of Business Manager at AMPLS Advertising/Marketing from January 2019 to January 2023, overseeing all business operations. Prior to that, Brenna worked with the California Highway Patrol as a PSD and gained significant accounting expertise as an Accounting Associate at Security Signal Devices, Inc. from January 2009 to January 2018. Brenna's background also includes roles as Accounting Manager and Production Manager at AMPLS, Office Manager and Guest Services Manager at Ayres Group, Fraud Analyst at TransUnion, and Accounting Associate at Stater Bros Corporate. Throughout these positions, Brenna developed a comprehensive skill set in financial management, human resources, auditing, and guest services.