Process Improvement Institute | 2022 AIChE Spring Meeting and 18th GCPS By Mark Johnson|2022-04-12T09:35:26-07:00April 12th, 2022|0 Comments Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail About the Author: Mark Johnson Mark Johnson is the IT Manager and Webmaster for Process Improvement Institute.