Neenah Gessner Gmbh has invested an undisclosed amount in AIM Filtertech India to acquire 34 % equity stake in the company..Wadia Ghandy acted as Indian legal counsel for Neenah Gessner with a team led by Partner Vijay Surekha while Dr. Brigit Friedl of Gibson Dunn & Crutcher LLP acted as International legal advisor..Crawford Bayley acted for AIM Fiiltertech and its promoters with a team led by Partner Sanjay Asher along with Senior Associate Bhumika Batra and Associates Sachita Shetty and Sanskriti Relekar.