Early in 2007, architect (and Life at HOK blogger) Colin Rohlfing, sustainable design director in HOK’s Chicago office, accepted a challenge from long-time HOK St. Louis sustainable design principal Bill Odell.

Odell, one of the lead designers on HOK’s King Abdullah University of Science and Technology (KAUST) team, asked Rohlfing to organize the sustainable design effort and to manage the LEED coordination and documentation for the 6.5-million-square-foot KAUST campus and town center projects—arguably the most ambitious delivery effort in the firm’s 54-year history (it was designed and built in just three years).

Two-and-a-half years and a lifetime of experiences later, Rohlfing, 28, recently learned that the team’s hard work on KAUST had …