I applied online. The process took 1 day. I interviewed at Koch (Tulsa, OK) in Jan 2013
Interview
No phone interview, paid to be onsite; 1hr R&D center visit;1 hr future manager interview;1 hr managers from other departments interview; after onsite, received 1 hr phone interview from future team members and project director.
Interview questions [1]
Question 1
Went through resume, ask about the procedures I applied in my past projects