Mark Kralj-Taylor leads the global Java Toolkits Application Infrastructure group at Morgan Stanley. The group provides Java infrastructure centrally, including open-source libraries, to improve the productivity of Java developers throughout the firm. Mark focuses on technical direction for the group, and how Java is used across the firm, evolving a blend of open-source and in-house libraries, to take best advantage of the ever changing Java landscape, and integrate with the firm's technology environment. Before this Mark worked in application groups, using Java to deliver solutions to the business.

Prior to joining Morgan Stanley in 2000, Mark used his Physics background to develop numerical simulations in C++.