Seneca Highlands Intermediate Unit 9 EditDeleteReturn to The PSSE Membership Directory First Name Greg Last Name Macer Organization Name Seneca Highlands Intermediate Unit 9 Title instructional technology specialist Listing Category Intermediate Unit Address 119 S Mechanic St City Smethport ZIP Code 16749 Website iu9.org STEM Ecosystems Unknown Contact listing ownerSend MessagePlease log in to be able to send messages to the listing owner.