He is an Advocate of the High Court of Kenya; Professor of law, University of Nairobi, Faculty of Law; Member of the Permanent Court of Arbitration (PCA) He served as the Chartered Institute of Arbitrators (CIArb) Regional Trustee for Africa from 2019 to 2022.
He has on various occasions been appointed by leading arbitral institutions including the Chartered Institute of Arbitrators (CIArb-Kenya), the Nairobi Centre for International Arbitration (NCIA), the International Chamber of Commerce (ICC) and the London Court of International Arbitration (LCIA) among other institutions, as both as a sole arbitrator and a member of arbitral tribunals in arbitrations involving commercial disputes.
He became the first winner of the Inaugural CIArb (Kenya Branch) ADR Lifetime Achievement Award 2021. He was also the winner of the ADR Practitioner of the Year Award 2021 given by the Nairobi LSK and the ADR Publisher of the Year 2021 awarded by CIArb Kenya. He is rated by Chambers and Partners as one of the best dispute resolvers in the country. He has published in the areas of ADR and Access to Justice, Environment, and Natural Resources.