HOUSTON, TX — The Astros have hired Sig Mejdal as Director of Decision Sciences and Stephanie Wilka as Coordinator of Amateur Scouting, General Manager Jeff Luhnow announced today.

Mejdal, 46, had worked with the St. Louis Cardinals since 2005, most recently as Director, Amateur Draft Analytics. While with the Cardinals, he was involved with modeling, analysis and data-driven decision making throughout all levels of the organization and was a key contributor in the draft decision processes that led to more Major League players than any other organization during that time frame.

Mejdal earned two engineering degrees at the University of California at Davis and later completed advanced degrees in Operations Research and Cognitive Psychology/Human Factors. He has also worked at Lockheed Martin in California and for NASA. Mejdal has been active in baseball statistics and analytics since earning his membership in The Society for Baseball Research (SABR) while in grade school.

Wilka has previously worked for the Los Angeles Dodgers and Boston Red Sox. She earned a degree from the Pepperdine University School of Law and passed the California Bar Exam in July of 2011. Wilka also earned a Bachelor’s degree in psychology from Harvard University in 2005.