6 months- Demonstrator  by PSC and appointed by Director Collegiate Education at Maharajas College,Ernakulam

36 years as Scientist , Senior Scientist and Principal Scientist at CIFT ,Cochin selected by ASRB, New Delhi

3 years worked as HOD and Professor for Food Science and Technology at Mar Alhanisian College for Advanced Studies and Technology at Thiruvalla

2 years as UGC Visiting Professor at School of Industrial Fisheries ,CUSAT,Cochin

At present at S.H. College ,Thevara.