D.S.V.R.K Raju is a science graduate from Andhra University, started professional career as a Chemist in 1983. He worked in various chemical companies before establishing a printing press in Visakhapatnam.
From 1989 onwards, he actively involved in printing press, established by his wife. In 1994, he transformed their printing press with advanced printing machinery and named a named it GK Printhouse Pvt. Ltd.
Smt. D. Lakshmi Ranga Mani is a Commerce Graduate from Andhra University (A.U). She established a small printing press in Visakhapatnam in 1989. Later it was transformed as GK Print house Pvt. Ltd in 1994. She has been working in GK Printhouse Pvt. Ltd as a Director.