Dimitri Gielis is the founder and CEO of United Codes, a company specializing in Oracle Application Express. He's also the founder of APEX Office Print (AOP), APEX Media Extension (AME), APEX Project Eye (APE), and Plug-ins Pro. Dimitri is a frequent presenter at all the major Oracle conferences, an Oracle ACE Director, and received several awards among Oracle APEX Developer of the Year.
The conference is organized by the Croatian Association of Oracle users. More about the association can be found at Hroug.hr.