He was appointed to the Board of Trustees of KenGen Staff Retirement Benefits Scheme  on 1^st January,  2006 as a member elected trustee.   He is the Chairman of the Board of Trustees for the KenGen Defined Contribution (DC) Scheme.  

He holds a Master of Arts (MA) in Labour Management Relations, Bachelor of Arts(B.A) Degree (Hons). He is the General Secretary of the Kenya Electrical Trades & Allied Workers Union (KETAWU) a position he has held for the past 13 years. He is well versed in energy, human resources and labour matters, having worked for Kenya Electricity Generating company Limited and  Kenya Power for 16 years.

He is also the Chairman of Kenya Power Pension fund (DC Scheme) and a Trustee of  Kenya Power Pension Fund (DB Scheme) He is the 1st Assistant Secretary General for Central Organization of Trade Union (COTU-K) and the Gazetted Vice Chairman of The National Industrial Training Authority (NITA). He is also the Chairman of The National Industrial Training Authority Retirement Pension Scheme. In addition he is the Chairman of Tom Mboya Labour College, Kisumu and a founder Board member of Kenya National Qualification Framework Authority . He is a Certified Pension Fund Trustee.

He was appointed to the Board of Trustees of KenGen Defined Contribution (DC) Scheme 2012 in 2014  as a sponsor appointed trustee.  

He holds BSC (Hons) Electrical Engineering, MBA (strategic Management).

He was appointed to the Board of Trustees of KenGen Staff Retirement Benefits Scheme in 2017 as a sponsor appointed trustee.  He is the Chairman for Audit & Risk Committee adn a member of the Administration and Legal Committee.

He holds a Bachelor of Science (Geochemistry) from the University of Nairobi, Master of Science (Geothermal) from the University of Leeds, UK and a Doctor of Philosophy (Geochemistry) from Moi University.Dr.Arusei has also worked as a Geochemist at KenGen and in the Ministry of Energy. 

He is currently the Senior Lecturer, Department of Chemistry and Biochemistry at the University of Eldoret. Dr. Arusei supervises and marks thesis for doctorate and masters students. He has attended various local and international conferences on research and the geochemistry field. He has also published several research publications and reports on geochemistry and geothermal studies.

He is currently a Non-Executive Director on the KenGen Board.

She was appointed to the Board of Trustees of KenGen Staff Retirement Benefits Scheme on in 2014 as a sponsor appointed trustee.   She is the Chairperson of the Audit & Risk Committee and a member of Projects Implementation Team, Procurement & tender Committee and the Administration & legal committee.  She is also a trustee of KenGen Defined Contribution (DC) Scheme 2012 and a committee member for Administration & Legal in the DC scheme.

She holds a LLB (Hons) Dip in Law, PGDIP Comparative law, CPS (K).  

She is currently the Ag. MD and CEO of Kenya Electricity Generating Company.

He has extensive experience in the Human Resources industry having worked in both private and public sectors in various capacities. He was appointed to the Board of Trustees of  KenGen Defined Contribution (DC) Scheme in 2016 as a sponsor nominated trustee.

He is the Chairperson of Finance and Investment in the DC Scheme.  He is also a member of the Administration and Legal committees .

He holds a bachelor of Arts from Nairobi University and he is a Trained Executive Coach.

He is currently the Human Resources & Administration Director with KenGen.

He has an experience of 34 years in the energy sector having been employed by East African Power in 1982 then KPLC and thereafter KenGen.   He has been a union leader since 2003 whereby he has been the National Treasurer for KETAWU.  He is also the Team leader in Negotiations & Central Joint Council.

He has been a member elected Trustees of KenGen Staff Retirement Benefits Scheme since 2009 and a trustee of KenGen Defined Contribution (DC) Scheme 2012 since 2012.  He is a member of Finance & investment Committee.

He is currently an Assistant Foreman at KenGen Olkaria and a Change Agent.

He was appointed Chief Executive Officer and Trust Secretary in 2016.

He holds a Master of Business Administration (MBA-Finance) and Bachelor’s Degree in Applied Statistics (Actuarial Science). He is a Certified Investment and Financial Analyst (CIFA), a Certified Information and Security Auditor (CISA) and a Certified Pensions Trustee (CPT). He is a student at Jomo Kenyatta University of Agriculture and Technology pursuing PhD in Leadership & Governance.

He has wide experience in Pensions, Finance, Accounting, Information Audit and Investments spanning over 10 years having previously worked as the Pensions Administration Manager with Liaison Group (I.B) Ltd a leading Risk, Insurance, Pensions and Investments Consultancy in Eastern Africa. He is a member of Institute of Certified Investment and Financial Analysts of Kenya (ICIFA) and Information Systems Audit & Control Association – Kenya (ISACA - K).