Management Team


ANTHONY DUFFY

Technical Director - Mining and Other Industries

With over 30 years’ experience in the Mining & Construction Equipment industries, Anthony brings a diverse range of technical skills and management expertise to the Harlequin team. His experience in Sales & Marketing, Business Development, International Business, Project management and other senior management positions, has been instrumental in the growth and expansion of the companies he has worked for.


SCOTT THOMSON

Technical Director - Oil and Gas

In 2008, after working within the oil & gas industry in Aberdeen for more than 10 years, Scott relocated to Ghana and partnered with Barry Williams in LFS Company Limited. Based in Takoradi and managed by Scott, LFS Company Limited exclusively offered support services to the Oil & Gas industry in Ghana.


DANIEL TWIMASIE

GENERAL MANAGER

Daniel Twimasie is the General Manager at Harlequin. In this role, he is responsible for overseeing Harlequin’s day-to-day operations and identifying areas for process improvement and operational efficiency. Daniel joined Harlequin in 2020. Prior to assuming his current role, he led Harlequin’s Business Development team and was actively involved in setting strategy for driving business, strengthening existing and developing new relationships with clients.


FAUSTINA ADDO ARJARQUAH

CORPORATE AFFAIRS MANAGER

Faustina joins the team with over 20 years of extensive experience and knowledge in organizational administration, company management and event management. Due to this rich experience, she is tasked with the responsibility of managing and implementing annual corporate marketing and communications strategy, engagement with registered associations, planning and organizing corporate events such as product launches, conferences and exhibition and sponsorship activities to enhance the company’s visibility and reputation. She has oversight responsibility of managing the company’s website and also maintaining a good social media presence.


John Ansah Yeboah

TECHNICAL MANAGER - OIL and GAS

John Ansah Yeboah is the Technical Manager of the oil & gas division at Harlequin group, a global engineering and fabrication company with a lot of experience in very special and complex engineering fields, e.g. design and fabrication of process equipment components, structural, piping tanks, heat exchangers and pressure vessels.


ROMMEL NUDJOE KOFFIE

Technical Manager (Capital Works Projects)

Rommel joins the team with over 20 years’ experience working within different engineering environments including mining (Earthworks), SMPP (Structural Mechanical Platework and Piping), Fabrication and Construction. He has worked in various capacities as QA/Qc officer, Estimator, Mine Planning Engineer, Project Manager and General Manager.


Zvenyika Maisiri

TECHNICAL MANAGER, MOBILE EQUIPMENT AND FIXED PLANT MAINTENANCE (MINING)

Zvenyika is a highly motivated individual with over 16 years of experience in the mining & mineral processing industry, he brings in diverse experience on Fixed plant and Mobile equipment maintenance having worked in different countries for big mining companies like Anglo American, Epiroc just to name a few. Throughout his career, he has gained expertise in maintenance, asset management and reliability engineering that he brings to Harlequin as he leads a team of maintenance and project professionals to carry out a wide range of duties.


MAXWELL ADDO DARKO

FINANCE MANAGER

Maxwell is a Fellow of the Association of Chartered Certified Accountants (FCCA) and a member of the Institute of Chartered Accountants Ghana (ICAG). He was an Audit Senior with Deloitte and Touché Ghana from November 2011 to October 2019. His engagement with Deloitte enabled him to work in Ghana and other African countries, notably Sierra Leone, Guinea Bissau, and Nigeria.


KWAME ODURO-YEBOAH

QHSE MANAGER

Kwame Oduro-Yeboah started his career in the UK after first obtaining his B.Eng. (Mechanical Engineering) from Brunel University (UK) and then graduating in M.Sc. Energy Management and Conservation from Middlesex University. He joined Calor Gas (UK) Ltd as a Graduate Engineer and worked his way up to Plant and Customer Engineering Manager. During a 10-year tenure, managing the largest through-put LPG Filling Plant in the UK, a top tier Control of Major Accidents and Hazards (COMAH) site, Kwame gained invaluable knowledge and experience.


ANDREW ACQUAH OPPAN

ADMINISTRATIVE MANAGER

Andrew Acquah Oppan holds a Commonwealth Executive Master of Business Administration from the Kwame Nkrumah University of Science and Technology. Prior to pursuing the above, Andrew obtained a Bachelor of Science Degree in Administration (Human Resource Management Option) from the Central University College, Accra–Ghana, in 2003.


KINGSLEY KWATENG

WORKSHOP MANAGER

Kingsley Kofi Kwarteng is an enthusiastic, self-motivated, dedicated, reliable, responsible, and hardworking person. An individual who does not allow failure to stop him from achieving his aims. He started his career as a Craftsman with Ghana Regional Technology Appropriate Industrial Service (GRATIS) in 1996. In 2000, he joined Paterson Zochonise (PZ) as Chief Machinist responsible for machining engineering components and maintenance activities.


Francis Appiah

PROJECT MANAGER

With over 7 years of immersive experience spanning the Oil and Gas, Engineering Construction, and Agricultural sectors, Francis Appiah embodies technical prowess and adept project management expertise.


GODSON G. AGUDZE

AG. OPERATIONS AND MAINTENANCE MANAGER

Godson has extensive knowledge and experience in the Engineering sector. He has successfully carried out maintenance work on various Mechanical components and hydraulic systems both onshore and offshore. Some of the components he has worked on include Earthmoving machines, winches, transmissions, hydraulic cylinders, valves, and pumps, among others. He has worked with Mantrac Ghana and Samartex Timber & Plywood Company Ltd.


EZEKIEL KOOMSON

PROCUREMENT LEAD

Ezekiel Koomson, a self-motivated procurement specialist with over 23 years’ experience in supply chain industry in the private sector. With an aggregated work experience in Retail business, Manufacture industries and Engineering companies, he has a strong background in Business Processes.