In the past 19 years, Sanjay Tanaji Bholte has held several posts such as Deputy Conservator, Assistant Conservator of Forests and Deputy Director (Forests) for the Ministry of Environment and Forests. From 2003 to now, he has collected feathers of 54 different species of birds. Details of 15 of these birds has been exhibited at the Information Centre in Siddheshwar forest which greatly benefits students and visitors. His impressive collection of seeds of different plant varieties and a Herbarium of medicinal plants and grass is also on display at the centre.