Mac Justice is currently the Managing Consultant of PsalmsHouse Consultancy, a firm specialised in Quality Management, Training and Corporate Advisory. As a consultant, Mac Justice has been responsible for client relationship management, risk management and strategic leadership for quality reviews of all deliverables.

He is a professional accountant with over 13 years of extensive experience in accounting, audit/assurance, investigation, forensic accounting, finance, taxation, IT auditing, information security, IT Enterprise Governance, risk management, implementation of accounting software and general business and management consulting. He has experience in the field of audit, tax and business advisory to several public sector, private local and multi-national companies, donor-funded projects, government and non-governmental organizations. 

Mac is a Chartered Accountant, an Insolvency Practitioner, a Certified Information Systems Auditor (CISA), Certified in Risk and Information Systems Control (CRISC), Certified Information Security Manager (CISM), Certified in the Governance of Enterprise IT (CGEIT) and Certified Data Privacy Solutions Engineer (CDPSE).

Mac Justice is a member of the Institute of Chartered Accountants, Ghana, Chartered Institute of Restructuring and Insolvency Practitioners, Ghana (CIRIP), a member of the Information Systems Audit and Control Association (ISACA), USA, a member of the Project Management Institute