The OPTANIUM Group hast wo offices, one of the OPTANIUM GmbH in Karben, near Frankfurt am Main and the OPTANIUM IT Services Pvt Ltd. as the fully owned subsidiary in Chennai, India.


Marcel Nebel is the founder and managing partner of the OPTANIUM Group.

Marcel is a qualified computer scientist and worked from 1993 to 1996 as the IT head of a SME. 1996 he becomes project manager at a US based consultancy where he made career. He becomes Key Account Manager, Industry Head and finally Sales Head. In 2007 he starts as the regional director for Central Europa for an Indian consultancy. With more than 20 years of experience he founds OPTANIUM Group in 2013, to deliver IT for SMEs in German quality at competitive prices.


Karthik Krishnasamy is the director of the Chennai office.

He is a certified project leader with more than 15 years of professional experience in consulting.

Karthik worked nearly 10 years as a consultant for the Deutsche Leasing AG and further German clients in the fields of finances and contract management. He was based in Germany for five years. His aim is to deliver the IT projects of our German customers always on-time, on-budget, which he always managed so far, supported by his team of skilled professionals.



Our team in Chennai