Period | Institution | Position |
---|
MAY 2024 - OCTOBER 2024 | International Union of Pure and Applied Physics (IUPAP) | Reviewer and Africa nominee; review of 100 years of IUPAP |
OCTOBER 2015 - OCTOBER 2019 | COMMISSION FOR UNIVERSITY EDUCATION | PEER REVIEWER |
SEP 2008 - OCT 2012 | UNIVERSITY OF ELDORET/ CHEPKOILEL UNIVERSITY COLLEGE | SENIOR LECTURER |
AUGUST 2013 - MAY 2016 | UNIVERSITY OF ELDORET | COORDINATOR -SCIENTIFIC MENTORSHIP PROGRAM |
2018 - DATE | ELSEVIER PUBLISHING COMPANY | PEER REVIEWER - JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS |
25.04.2019 - DATE | TECHNICAL UNIVERSITY OF KENYA | PROFESSOR |
2018 - DATE | ELSEVIER PUBLISHING COMPANY | PEER REVIEWER - SOLID STATE COMMUNICATIONS |
2018 - DATE | ELSEVIER PUBLISHING COMPANY | PEER REVIEWER - PHYSICA B - CONDENSED MATTER |
DECEMBER 2019 - DATE | TECHNICAL UNIVERSITY OF KENYA | DIRECTOR - SCHOOL OF PHYSICS AND EARTH SCIENCE |
1ST SEPTEMBER 2018 - DATE | KENYA EDUCATION NETWORK (KENET) | RESEARCH ASSOCIATE (COMPUTATIONAL MODELING AND MATERIALS SCIENCE) |
2016 - DATE | CENTRE FOR HIGH PERFORMANCE COMPUTING, CAPE TOWN, SOUTH AFRICA | PRINCIPAL INVESTIGATOR - MATS862 |
OCTOBER 2023 - DATE | ALUPE UNIVERSITY | PHYSICS EXTERNAL EXAMINER |
JUNE 2021 - DATE | INTERNATIONAL ADVISORY COMMITTEE - US-AFRI ELECTRONIC STRUCTURE INITIATIVE | MEMBER |
2017 - DATE | ELSEVIER PUBLISHING COMPANY | PEER REVIEWER - APPLIED SURFACE SCIENCE |
2015 - DATE | SPRINGER SCIENCE | PEER REVIEWER - JOURNAL OF ELECTRONIC MATERIALS |
1st January 2016 - 31st December 2018 | UNIVERSITY OF THE WITWATERSRAND | VISITING ASSOCIATE PROFESSOR |
1ST OCTOBER 2016 - 30TH SEPTEMBER 2019 | TECHNICAL UNIVERSITY OF KENYA | CHAIR - DEPARTMENT OF PHYSICS AND SPACE SCIENCE |
16.05.2016 - 24.04.2019 | TECHNICAL UNIVERSITY OF KENYA | ASSOCIATE PROFESSOR |
2010 - 2020 | INTERNATIONAL CENTRE FOR THEORETICAL PHYSICS | MEMBER - INTERNATIONAL ADVISORY PANEL - AFRICAN SCHOOL ON ELECTRONIC STRUCTURE METHODS (ASESMA) |
2016 - 2020 | EGERTON UNIVERSITY | PHYSICS EXTERNAL EXAMINER |
2010 - 2017 | NATIONAL RESEARCH FOUNDATION/NACOSTI/NCST | PROPOSAL REVIEWER/POSTGRADUATE SCHOLARSHIP REVIEWER |
OCT 2012 - 2016 | UNIVERSITY OF ELDORET/ CHEPKOILEL UNIVERSITY COLLEGE | ASSOCIATE PROFESSOR |
2013 - 2016 | UNIVERSITY OF NAIROBI | PHYSICS EXTERNAL EXAMINER |
2009 - 2014 | INTERNATIONAL CENTRE FOR THEORETICAL PHYSICS - ITALY | REGULAR ASSOCIATE |
2008 - 2014 | UNIVERSITY OF ELDORET/CHEPKOILEL UNIVERSITY COLLEGE | CHAIRMAN - SCHOOL OF SCIENCE RESEARCH COMMITTEE |
2009 - 2013 | UNIVERSITY OF ELDORET/CHEPKOILEL UNIVERSITY COLLEGE | DEPARTMENTAL POSTGRADUATE STUDIES CHAIR |
1995 - 2008 | MOI UNIVERSITY | LECTURER |
1994 - 1995 | MOI UNIVERSITY | TUTORIAL FELLOW |
1990 - 1993 | MOI UNIVERSITY | GRADUATE ASSISTANT |