Prior to his appointment, Amb. Osinde served as Kenya's Ambassador to the Federal Republic of Germany and simultaneously accredited to the Republics of Bulgaria and Romania.
Ambassador Osinde has served in the financial services sector as the Chief Executive Officer and Director of the College of Insurance and in top Management of National Bank of Kenya where he worked in various departments including working as the Personal Assistant to the Executive Chairman, Public Relations and Marketing, Credit Remedial unit, Human Resource and Strategic planning Unit. He has also served in Boards of Private and Public Institutions.
Previously, Ambassador Osinde was a Lecturer at the University of Nairobi in Linguistics and African Languages where he pioneered research and published on Sheng and youth languages.
Amb. Osinde holds Masters degree in Arts from the University of Nairobi and Masters of Business Administration from the Eastern and Southern Africa Management Institute (ESAMI).