About Us

Felix Rwang-Dung, CISA

Principal Revenue Assurance Consultant

Felix has a proven track record as a dynamic technology assurance advocate and project risk management professional. He is an accomplished professional and has managed diverse teams and projects with work experience spanning the UK and West Africa (Lagos and Accra).

Over the course of his professional experience, he has championed various projects for startups, blue-chip companies and multinational businesses in transformation consulting and industry-specific projects, delivering on various business assurance operations and enterprise risk management services across diverse sectors including at MTN Nigeria.

Before joining MTN Nigeria, his work experience spanned technology consulting, information systems auditing, security and control assessments of complex business environments. He was responsible for managing client project teams that designed and developed scripted programs that automated audit objective processes for client organizations.

He also worked with Deloitte & Touche London, UK as an experienced hire specialist for the Technology Media and Telecommunications (TMT) industries, and as a Project Director for HORD Limited in the area of management of business development and strategy.

Felix possesses professional competence in the execution of client projects, third party assurance and management of strategic partnerships with gravitas. He has exceptional experience in working with and communicating across all levels of project management effectively. To accomplish success on these projects, Felix assessed complex technology environments to proffer the best solutions to achieve management objectives and deliver best-practice technology integration strategies.

Felix currently serves as a member of Domain Name Policy Committee of the Nigerian Internet Registration Association (NIRA) as well as the Assistant General Secretary of the Life Coaching Association of Nigeria (LCAN). He is also a director at Nutritional Halal which focuses on addressing the out-of-school feeding crisis.

Olumuyiwa Green, MCIPM, ACFE, MIACP

Principal Fraud Strategy Consultant

Mr Olumuyiwa Green is an excellent professional with a proven track record of working within the private and public sectors. He is passionate about customer service, quality assurance, crime prevention and proffering solutions. He has a total of over 20 years’ experience in various HR, Customer Service, Business Development communicator, Law enforcement and Communication positions.

Following a Masters degree in Human Resource Management in 1994, he worked with a number of organizations in the UK, amongst which are Brent Council (Personnel Department), Nichols Employment Agency and the Metropolitan Police Service where he spent seven years with various stints in the Communications, Forensics, and Training Departments.

Mr Green's work at the Forensic department of the Metropolitan Police Service was part of a personal development initiative. He is a certified Forensic photographer having passed the crime scene photography assessment. As a trainer with the Metropolitan Police, he designed, developed and delivered training to new civilian staff.

Mr Green runs OPASS Limited, an HR/Security Management firm, as the Managing Director/CEO and was engaged as a Consultant on the Lagos State Government Emergency Command and Control Centre (also known as the 112/767 project). He designed, delivered and assessed the training for emergency call agents and dispatchers for other agencies (including but not limited to the Rapid Response Squad (Police), the Fire Brigade, the Ambulance Service (LASAMBUS), LASTMA, SHEMU, LASEMA, and other agencies. He designed the software (CRM) and defined the business processes used for deployment in the command and control centre in Lagos State.

Mr Green is a Member of the Chartered Institute of Personnel Management of Nigeria (MCIPM), a member of the Association of Certified Fraud Examiners (ACFE) and also a Member of the International Association of Chiefs of Police (IACP). His passion is adding value to crime prevention and resolution.

He won an award from the Commissioner of the Metropolitan Police (UK) for “Outstanding Achievement” in 2002 and has several Quality Service Awards to his credit.

Adediwura Sowande, ACA, CISA, CFE

Senior Fraud Lead Consultant

Prior to this, Adediwura worked for over 10 years at Airtel Nigeria, one of the leading telecoms companies in Nigeria in various managerial and senior roles in fraud, forensics, internal audit and risk management. In her last role at Airtel, she led her team to consistently achieve 100% monthly fraud control compliance score throughout 2014 to 2015 financial year.

She trained for about six years at Oyelami Soetan Adeleke and Co. (Chartered Accountants) where she was involved in various consulting assignments, after which she worked with the Computer Warehouse Group for about two years as the pioneer internal auditor.

Adediwura, a graduate of Accounting from Obafemi Awolowo University, Ile-Ife, Nigeria is also a Certified Fraud Examiner (CFE), an Associate Member of the Institute of Chartered Accountants of Nigeria (ICAN), and a Certified Information Systems Auditor (CISA).

She has attended various leadership training programs which include the Emerging Leaders Program and Strategy Execution at The Lagos Business School, Nigeria and also recently concluded training on Project Management risk issues experienced by businesses.

Her areas of interest include recommending business improvement solutions to control risk issues experienced by businesses. She enjoys mentoring teenagers and young adults to focus and achieve their goals.