Gary Nakamura

Gary Nakamura

General Manager

Gary joined Terracotta in 2005 and became the General Manager of Terracotta in January 2012 to aggressively lead the company through its next phase of growth. He is responsible for Terracotta's strategy, operating P&L, and business operations, including Sales, Marketing and Product Management. Gary has over 20 years of experience as a business executive, with extensive experience in enterprise software, global sales, and market development and strategy. Gary has a winning track record in technology companies in high-growth markets.

Before becoming General Manager, Gary ran World-Wide Sales and Field Operations for Terracotta and built Terracotta's business and sales operations from the ground up. Under his leadership, Terracotta grew and scaled its business by hundreds of percent, year-on-year.

Prior to joining Terracotta, Gary held executive positions at BEA Systems where he had great success leading direct sales, OEM sales, and channel sales businesses.

Before joining BEA Systems in 1999, Gary held various sales management positions at Netscape Communications Corp and Merrill Lynch.

Gary graduated from the University of California, Berkeley with a B.A. in Economics and Rhetoric.


Greg Luck

Greg Luck

Terracotta CTO, Founder of Ehcache

Greg founded Ehcache in 2003. Upon Terracotta’s acquisition of Ehcache in 2009, he assumed the role as the project’s CTO and has been instrumental in building the technology into an enterprise-class caching solution. Greg is also deeply committed to fostering Ehcache’s loyal open source community and regularly speaks at international conferences and seminars.

Before joining Terracotta, Greg was Chief Architect at Wotif.com where he provided technical leadership as the company grew from a single product start-up to a billion-dollar public company with multiple product lines. Greg also served as a consultant for ThoughtWorks, managing accounts in the United States and Australia. He was CIO at Virgin Blue, Tempo Services, Stamford Hotels and Resorts and Australian Resorts and spent seven years as a Chartered Accountant in KPMG’s small business and insolvency divisions. He also founded and maintains the JPam and Spnego open source projects, which focus on security.

Greg holds a Bachelor of Commerce from the University of Queensland and a Masters in Information Technology from the Queensland University of Technology.


Steven Harris

Steven Harris

Vice President, Engineering

Steve has been instrumental in developing Terracotta’s technologies from the ground up. He started his career at Terracotta as the Chief Architect of the Terracotta platform and quickly progressed from there to lead the Engineering organization. Under his stewardship, Terracotta has built a widely-adopted and highly-acclaimed product family and has gained industry recognition for the quality of its engineering team. One of his most recent accomplishments has been the highly successful integration of the Terracotta platform with Ehcache.

Steve is a seasoned veteran of infrastructure software. Prior to his work at Terracotta, Steve spent 12 years at organizations such as Kenemea, J.P. Morgan, and Florida Power and Light leading teams and developing infrastructure software focused on helping developers achieve simple scale for their applications.


Mike Allen

Mike Allen

Vice President, Product Management

Mike is responsible for Terracotta's product strategy and execution. He applies his technological know-how and keen market insights to develop new products that not only meet the users’ needs but also exceed them.

With more than a decade of experience in the software industry, Mike’s expertise is with high-scale, performance-critical web solutions. Before joining Terracotta, he managed systems ranging from real-time trading in financial services to in-flight internet service in aerospace. Most recently, Mike was responsible for CA Wily's Introscope Application Performance Management product line.

He holds a BSc in Computer Science from University College London.


Ari Zilka

Ari Zilka

Terracotta Founder

Prior to founding Terracotta in 2003, Ari was an Entrepreneur-in-Residence at Accel Partners. Before joining Accel, Ari was the Chief Architect at Walmart.com, where he led the innovation and development of the company's new engineering initiatives. At Walmart.com, he built and led a team of core engineers focused on performance management, and operations cost-saving measures.

Prior to Walmart.com, Ari worked as a consultant at Sapient and before that at PriceWaterhouseCoopers. During these years, he managed development and advised businesses on high technology strategy and deployment. His accomplishments at Sapient include the successful launch of Walmart.com, as well as successful engagements with Gap.com and Nike.com. At PriceWaterhouseCoopers, he worked with Harrod's of London, Siemens, Intel, Compaq, Barnes & Noble, and others.

Ari's career started as a software engineer for a subsidiary of Motorola, where he wrote groundbreaking wireless paging software. Since then, his software development accomplishments also include projects revolving around statistical analysis and data warehousing. In the mid 1990's, Ari invented a new object relational database that still exceeds the capabilities and performance of database technology today.

Ari holds a B.S. in Electrical Engineering Computer Science as well as in Mechanical Engineering from University of California, Berkeley.