Siren PR News Cranbrook’s new exhibit is one for the sharks FOX 2’s Ryan Ermanni goes to Cranbrook Institute of Science for a peek at the new exhibit, Megalodon – Largest Shark that Ever Lived. Watch the segment here. Posted by adela on October 29, 2016 Siren PR News Siren PR Grows to a Team of 5 with Hire of Heather Klee, Adds New Clients Grosse Pointe Farms, Mich.-based Siren PR is growing, adding new clients to its roster and bringing on a new team member. Read more Posted by adela on October 21, 2016 Believe in what you do. Be recognized for it. Find out how.