Mr. Derek Armentrout, Managing Consultant
Derek graduated with a degree in chemistry from the University of California, Berkeley in 1990. Derek began his career as a scientist, project manager, and part-time programmer in the environmental consulting industry. Derek is the co-author of the Microsoft Press book entitled Building Solutions with Microsoft Commerce Server. Derek is responsible for our Implementation Services Group in Portland and San Francisco. Derek joined Terrace in 1998.

Mr. Greg Johnson, Managing Consultant
Greg's career began in 1990 and has included extensive business analysis, information systems development,database administration and design, data warehousing and ETL, and project management. His work in software architecture and design has spanned both commercial software and business system development, and includes work for Asterand plc, Hewlett-Packard, Healinx (now RelayHealth), Reel.com, Synergetic Systems and U.S. Army Intelligence to name a few.  He has designed, developed and implemented a wide variety of systems. Examples include: bio-informatics platforms, scientific instrument interfaces, city-wide public safety management and dispatching systems, as well as high volume eCommerce and inventory management systems. Greg is responsible for leading our Custom Software Development practice. Greg joined Terrace in 2006.

Mr. Clayton C. Peddy, Managing Architect
Clayton is a Computer Science graduate of California State University, Chico. Clayton began his career in software design and development in 1994. He is the author of the Microsoft Commerce Server Migration Kit, co-author of Microsoft Press book entitled Building Solutions with Microsoft Commerce Server and co-author of the Microsoft Commerce Server certification exam. Clayton leads our Software Product Development Group in San Francisco. Clayton has been with Terrace since 2001.

Todd P. Ziesing, CEO & Founder
Todd founded Terrace in the early 1990's. Todd is a graduate of Boston College and attended the University of California at Berkeley for post graduate work in business administration. Todd started his involvement in technology in 1977 working for the Bank of America. Todd has also worked in the technology industry for Bank of California, Ross Systems and as an independent consultant. Todd's unique blend of technology experience, industry knowledge, business acumen and hands on style has molded Terrace into a specialized, nationally recognized, technology company.