Mr. Pery S Chowdhry (Director) is a Management Graduate having specialized in Marketing.

Mr. Percy Chowdhry has a world of experience in marketing, having worked for a string of Multinational Corporations like Dunlop, Gulf Oil etc. and finally headed operations for the Western Region of India for Coca - Cola. He is a multi talented and versatile individual with an exceptional personality.

The keystone group realised the scope for housing and construction industry as Roti, kapda, makaan are the basic needs of any human being and the makaan had a long way to go in this city.

One of the First Indian Real Estate Development Company to get ISO 9001: 2000 certification in August 2001.

"The Most Customer Friendly Developer" - Awarded at the MCHI (Maharashtra Chambers of Housing Industries) Exhibition.
Rustomjee Acres was judged as "The Project of the Year 2001- 2002" under the category of Mass Housing, an award instituted by Accommodation Times.

Industry watchers believe that all these are a direct consequence of 1500 families staying happily in Rustomjee homes. Highest sale of flats, both in terms of number and value at the Property Exposition in January 2002.
(Out of total 183 developer participants).In excess of 4500 students studying in the Rustomjee International School.