Educator, staff, or administratorLuke Callahan, Ed.D.Educator, staff, or administrator Joined Jun 2021 • Active a year ago Remove Connection Are you sure you want to remove from your connections? Profile ConnectionsView Profile ProfileFirst NameLukeLast NameCallahan, Ed.D.User NamelukeWhat kind of K12Leader are you?Educator, staff, or administratorCurrent school or organizationGroton-Dunstable Regional School DistrictLinkedIn (or other social network profile)https://www.linkedin.com/in/lukecallahan/