Arnold is a Lawyer plying his trade in Kenya. He specializes in Data Protection Compliance, Digital Mergers & Acquisitions, AML, Betting & Gaming Regulation. He is a freelance columnist with the Business Daily Africa where he writes regularly on matters ICT Policy and Tech laws. He has also been a guest publisher with Regtech Africa (Spring Edition, 2021). He represents and advises Global Systemic Important Financial Institutions (G-SIFIs) emerging tech regulations and standards.

He attained his LLM, International Commercial Law, from the University of Salford, Manchester. Arnold has been certified by the International Board for IT Governance Qualifications (IBITGQ) on the EU-GDPR.