Senior Leadership


Dan Knox

Group Chief Executive Officer

Mr. Knox brings more than 12 years of experience in telecom network hardware & services. Mr. Knox has led successful execution of contracts for maintenance, support and expansion of telecom networks in some of the world’s most challenging emerging markets. He currently leads GSM Systems’ ongoing expansion across 3 continents, with a focus on operational execution and building unique value through partnerships with leading operators and OEM vendors. As a leader, he holds a uncompromising belief in the company’s core values of integrity, transparency, teamwork, courage, creativity and abundance as the foundation of the company’s future. Mr. Knox a graduate of the University of Leeds, having lived in Europe, UK, Latin America, and US. He speaks fluent French and Spanish and is a member of Vistage and Young President’s Organization.


Malcolm Colman

Group Chief Operating Officer

Mr. Colman has over 27 years of operations management experience in Africa with a specialization in multi-vendor spare parts management. Prior to GSM Systems, Mr. Colman held a senior leadership position in the South African Defense Force for 12 years. Current responsibilities include overseeing services and trading operations from implementation, training to ongoing service and delivery improvements. Coming from an Industrial Engineering background, ensures adherence to GSMS best practices through process mapping and workflow design with structured metrics that focuses on the continual improvement cycle.


Anis Bachri

Regional Head of APAC

Anis Bachri is a team oriented leader with vast experience and qualifications in various levels of Telecom industries. With 20 years of experience in as Engineer, Project Manager, Presales, Sourcing and Sales Area from various multinational companies (Ericsson, Motorola, and SingTel). Anis has demonstrated exceptional ability to meet organizational objectives and demands. He has mastered Project Management skill, allow him to manages four constrains (Scope, Time, Cost and Quality) into successful and profitable situation for the company. Now Anis has Indonesia account’s leadership and handles Sales Managers, and Account Officers with unique and diverse market. Anis is holding BSc. degree in Telecommunication Engineering from University of Indonesia and holds numerous professional certificates, i.e. PMP, EPM.


Gitta Dianastuti

Senior Finance Manager

Gitta Dianastuti is the Global Finance & Accounting Manager of GSM Systems Group. She brings more than 10 years of experience related with finance & accounting, auditing, budgeting, forecasting and internal control. She had been worked in various consulting firm and multinational companies before joining GSM Systems and brings her tremendous experience to this company. She is responsible for the accounting and financial performance of GSM Systems Global, as well as the cash and budget controlling. She holds a Bachelor’s degree in accounting from University of Indonesia and hold a Chartered Accountant Certification.


Gideon Itulua

Regional Head of Operations Africa

Gideon Itulua is the Regional Head of Operations for GSM Systems Africa. He is responsible for the operational performance of the African country units, managing customer satisfaction, SLA's as well as the budget and revenue performance for Africa. Gideon has demonstrated more than 6 years’ worth of contribution to GSM Systems with experience gathered from organic learning and from previous engagements as a Quality Assurance Manager. Mr. Itulua holds a Master’s degree in Business Administration from Edinburgh Napier University, UK. He also holds a post graduate degree in Information Technology form the NOUN University, Nigeria. He is a certified Warehouse and Supply Chain Professional and a certified Oracle10G Professional.