Moonstone Interactive Logo Moonstone Interactive Logo
2010 Crow Canyon Pl #100 San Ramon, CA 94583 (925) 736-4178

Management Team

We look forward to getting to know you, and in the meantime here’s a little bit about us

Stephen M. Herz

President & CEO

As President of Moonstone Interactive, Steve is responsible for the company's strategy, client consulting for online business strategies and client relations.

Steve has a wealth of experience in strategic planning, product/business development, creative problem-solving, process improvement and P&L management. He developed his vision and practical expertise through his love of the internet business model and prior roles as Senior Vice President responsible for ELOAN's Auto Financing Business, COO of Paymap, Senior Vice President-Global Electronic Commerce for Visa International, plus several senior management roles at Chase Manhattan including SVP-Market Segment Executive, SVP-Branch Automation, SVP Consumer Banking Distribution.

In his spare time, Steve likes to enjoy everything outdoors; skiing, boating, tennis, hiking, mountain biking, beaching, or just soaking up the sun and fresh air.

Eric Erksine

Director of Technology

Eric has more than 15 years of development experience including 10 years’ experience with .Net. For the past 8 years, Eric has been architecting, developing and deploying CMS solutions for clients ranging from higher education institutions to Fortune 500 companies. Eric is responsible for providing direction and guidance for the development team, ensuring that Moonstone projects are running optimally and following industry standards.

Eric is a “foodie” and enjoys trying out new restaurants and cuisines. He also enjoys traveling and fishing with his Dad.

Eli F.

Director, Client Services

Eli has 15+ years experience in technology and Product/Project/Program/Account management. He has an extensive background in web technologies, modular architecture, and prototyping and has managed teams to design, develop, deploy, and optimize many complex web and intranet properties. Direct project experience includes NASA, Kareo, Formula 1, DoctorBase, and Omnicom Group.

Jason Herz

Senior Developer

Jason is very well organized, with an extremely keen eye for details. He is ISTQB certified and is very meticulous with the management of our QA department. He also has detailed knowledge of website structure, design, and code, as well as the knowledge of multiple CMS systems.

On Jason's days off he enjoys hiking, camping and fishing during the summer weekends. During the winter months, Jason is usually found watching movies and listening to music.

Katelyn Harrington


As a producer with Moonstone, Katelyn loves the challenge of finding a creative solution to client's communication problems. The web is always evolving with new technology and online marketing needs to change equally as fast. With her 10 years experience in Manhattan, Savannah, and Toronto; Katelyn is well versed in the best practices for User Experience design, graphic design, responsive development and cms developed websites. 

When Kate is not on the clock she is still working, keeping up with industry standards and pursuing other creative outlets such as painting, sketching, taking courses with Udemy and learning new programming languages & design programs. In the winter however, every weekend is spent in the mountains snowboarding. 

contact us

Grab a coffee and throw some ideas around?

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