CTO, Giantis SoftwareZach Hollandsworth is the chief technology officer for Giantis Software based in Fort Worth, Texas specializing in Web-based software using open source technologies. Prior to Giantis, Zach served as CTO for Quarem Software, delivering applications from conception to product stage using Java Servlets and MySQL. He is a pioneer in the areas of web-based UI presentation models and XML technologies. Zach is the founder and project lead of HDOM API, allowing the processing of XHTML with Java. Giantis' current projects include working with large amounts of GIS enabled property data for use in commercial real estate and is currently a consultant for Crescent Real Estate Equities. He has spoken at national and international conferences over technologies such as XML and Java.