Derek Choy

Rainforest QA, Inc. provides quality assurance services. The firm's platform is used as test designer, test manager, and quality analyzer. The company was founded by Russell Smith and Fred Stevens-Smith in 2012 and is headquartered in San Francisco, CA.

Accenture LLC operates as a global management consulting, technology services and outsourcing company. The company is headquartered in Reston, VA.

Aria Systems, Inc. provides enterprise cloud-based subscription billing solutions. It provides subscription businesses/divisions with an integrated platform for billing management, revenue recognition and associated business intelligence. The firm offers invoicing engine that supports a range of billing scenarios on the market and includes various components, including calculation, usage rating, taxation, invoice presentation, account management solutions, marketing tools, reporting and analytics to improve billing and customer management processes, manages and automates subscription management and billing solutions. The company was founded by Edward J. Sullivan and Brendan O'Brien in 2002 and is headquartered in San Francisco, CA.