SI Staff

Bruce A. Sperka

Mr. Sperka is President of Sperka International LLC, a Torrance based developer of commercial Internet web sites. He is an active member of the Torrance Area Chamber of Commerce, the Association of Internet Professionals, served as a member of the Los Angeles Harbor College Foundation Board from 1999-2003 and as its Treasurer from 2002-2003.

Mr. Sperka earned a B.S. in Computer and Information Science from the University of Florida, in 1972 and a Certificate in International Trade from U.C.L.A. in 1981. He has been employed in the computer industry for the past 31 years. After 12 years of developing software in the banking, pre-press and aerospace industries, he moved into sales and marketing for a computer peripherals distributor. In 1989, he joined the NoRad Corporation as Director of Marketing and International Sales, with responsibility for developing the company's export markets. In 1995, he developed his first Internet web site to promote NoRad's product lines.

With 9 years of international sales experience and 11 years as a developer of commercial Internet web sites, Mr. Sperka and his staff are well positioned to assist businesses in designing, developing and marketing their companies on the Internet.

Marilyn Leitner

Ms. Leitner earned an M.S. in Computer Science from USC in 1988 and a B.S. in Mathematics from Southern College in 1971. She has been employed as a software engineer and computer scientist for over 20 years. Ms. Leitner joined Sperka International LLC in 2003 and is responsible for managing client projects, database development, creative design and web site development.

Michael Bartow

Mr. Bartow is an experienced multi-language application and web development programmer specializing in object-oriented programming. Michael has been empoyed as a web developer since 2004 and has designed and developed numerous sites individually and as a member of a team. Since joining Sperka International LLC he has been involved in developing large integrated Ecommerce and database-driven catalog projects.

John Kim

Mr. Kim is nearing completion of his course work for his BS in Computer Science at California State University at Long Beach. Since joining Sperka International LLC in 2007, John has been involved in designing and developing new client sites as well as developing new applications and features for existing sites. Previously John was involved in developing and testing embedded software as a technical lab consultant.

James Rogers

Since joining Sperka International LLC, Mr. Rogers is applying his experience as a graphics and print designer to the design and development of web sites and print brochure assignments. James is responsible for on-going site maintenance for a variety of clients along with developing monthly tracking reports for web site traffic.