Otto Kekäläinen is the CEO of Seravo Oy, CEO of the MariaDB Foundation and the chairman of the FUUG Foundation. Otto has been using Linux and other open source technologies for over 15 years, and has been advocating open source for almost as long. Otto’s first blog in 2004 was made with WordPress, and since the inception of WP-palvelu.fi Otto has been deeply involved with WordPress. As a software developer Otto has insight into the technical side of open source, and as a CEO and entrepreneur he also knows how to use open source in business successfully. Otto likes to share his experiences on how to use open source to its full potential and how the world can keep increasing the benefits of open source software and its methodologies.