Home Latest News PTI takes 13,600 sf expansion in Hawthorne’s Mid-Westchester Executive Park Latest NewsPremium ContentReal EstateWestchester PTI takes 13,600 sf expansion in Hawthorne’s Mid-Westchester Executive Park By Phil Hall - January 13, 2021 SHARE Facebook Twitter PTI originally leased 14,255 square feet in the building in 2018. This content is for Westfair Online members only. Please Sign in / Join to view this content. Become a member by Registering Here.