Montgomery County Intermediate Unit 23 EditDeleteReturn to The PSSE Membership Directory First Name Stephanie Last Name Schwab Organization Name Montgomery County Intermediate Unit 23 Title STEM Program Administrator Listing Category Intermediate Unit Address 2 W. Lafayette St. City Norristown ZIP Code 19401 Website Montgomery County Intermediate Unit 23 STEM Ecosystems PA SEED STEM Ecosystem Contact listing ownerSend MessagePlease log in to be able to send messages to the listing owner.