Mr. Aisen is one of the pioneers of Ahi Investment Limited who contributed on its creation and growth.
Graduated with a Diploma in Property Valuation at the University of Technology in Lae PNG.
For 16 years, he worked as a Government Valuer at the Office of Valuer General, Department of Lands and Physical Planning. Left the government after serving as the Regional Valuer for Momase & Highlands Regions taking charge of the 6 Provincial Offices.
He is currently working as a freelance real-estate consultant for the clients of RE Industry in PNG.
He has been registered as an Urban & Rural Valuer with the PNG Valuers Registration Board in 1979. Attended an Overseas Attachment Training with Dept. of Valuer General in 1987 at Queensland, Australia. Had his Middle Management Training at the Institute of Public Administration in 1992 at Port Moresby. He is also a member of the PNG Institute of Directors from 2016 to present.
At present he is the Deputy Clan Leader in one of the major clans in the Ahi Tribal Group and Chairman of Kamkumung Village Community.