Executive Team |
Robert Van Tuyl — Managing Director
Nhan Nguyen — Chief Technology Officer
Shoaib Mian — Chief Architect
Robert Van Tuyl, Managing Director
Nhan Nguyen, Ph.D., Chief Technology Officer
Dr. Nguyen has over 20 years of professional experience in information technology, transaction processing, and diverse computer science technologies. From Fortune 500 companies to start ups, Dr. Nguyen has implemented and deployed products and services for the brick and mortar as well as for the online and mobile business. Nguyen is currently Chief Technology Officer at Gemstone Global Services where he leads and manages a technology implementation service group that provides development of products and services to fortune 500 companies. Prior to Gemstone Dr. Nguyen has served as Chief Information Officer and Chief Technology Officer at Pay By Touch (PBT) where he led the technology strategy, implementation and operations of all products and services. Dr. Nguyen joined PBT from Yodlee, an online financial account aggregation services firm, where, as Chief Technology Officer, he spear headed the implementation and completion of the new Yodlee technology platform. Prior to Yodlee, Dr. Nguyen was Senior Vice President of Technology and Operations at iPin (now Valista), a company that provides online, and mobile micro/macro payment transaction solutions for companies such as British Telecom, Vodafone, France Telecom. Prior to Valista, he was Senior Vice President of Enterprise Technology at Bank of America, where he was responsible for the design, implementation and deployment of the high volume financial transaction processing middleware infrastructure. During his career Dr. Nguyen also served as Executive Director at TRW (now Northrop Grumman) where he led the implementation and deployment of the Real Time Gross Settlement System (RTGS) for the Central Banks in Asia as part of the World Bank infrastructure projects. Dr. Nguyen holds a Ph.D. in Computer Sciences from Universités de Sciences in Paris.
Shoaib Mian, Chief Architect
Mr. Mian has over 12 years of hands-on development and architecture experience in distributed computing environments and well z/OS for clients such as JP Morgan Chase, eBay, Pay By Touch and Oracle. He led the development of the high volume transaction internet payments system for Vodafone and British Telecom. Most recently Mr. Mian, architected and led the development team which developed eBay’s Open eBay platform that was successfully deployed and launched at the Web 2.0 2009 conference. Mr. Mian holds a BS in Computer Sciences from Carnegie Mellon University.
The Gemstone team experience and technical skillsets further include:
Gemstone´s IP management skill set includes
Gemstone's Core Values
Gemstone’s strength comes from the integrity and experience of the company’s team, while our core values ensure continual delivery of value to clients.
Gemstone is’s built upon:
The Gemstone team is comprised of experienced technology professionals coming together to create a dynamic team capable of effectively delivering the software and technology needs of Fortune 500 companies. Based in the Silicon Valley, Gemstone’s core members have years of technology experience across executive-level positions in a diverse range of industries, including finance, aerospace, software, and telecom. The result is a technology firm with a blend of technology skill set and real-world project management that gets the job done.