Mark R. Lukkarila
Mark Lukkarila is the Technical Services Manager at SPEC MIX, Inc., Mendota Heights, MN. Lukkarila has a bachelor's degree in Earth Science and is a geologist with extensive experience in petrographic analysis. He has been in the concrete and masonry industry for 16 years and, prior to SPEC MIX, was a consultant and Research Lab Manager for Ash Grove Cement Company. He sits on the ASTM committees C 12 and C 12.09; is a voting member of C 9.43, C 9.46, C 9.65; and is a member of the task groups for C 12.05 and C 1324. He is also secretary to the ACI 221, Aggregates Committee.