Sebastiaan van den Deijssel
Managing Consultant , NetherlandsSebastiaan has over 15 years of professional experience in marketing, product development, sales, customer care, BSS/OSS, and business modelling for Telecom. He is one of the foremost experts in the field of MVNEs and MVNOs. He gained his experience in key roles within MNOs, MVNOs as well as MVNEs in Europe, Middle East, Africa, Caribbean and the USA.
Sebastiaan van den Deijssel has been involved with multiple core network integrations, in-sourcing wholesale operations and MVNO implementations in several countries. He recently developed a new strategy for an MVNE, focusing on service delivery instead of traditional airtime driven models.
Sebastiaan developed solutions and product portfolios and reference offers (retail, wholesale and M2M) for several MVNEs and MVNOs. His out-of-the-box and customer centric approach has resulted in many innovative concepts, which have significantly contributed to the success of these MVNEs and MVNOs.
Other team members
Mike Johnston
Managing ConsultantMike has over 25 years’ experience in telecoms and specialises in fibre network infrastructure and project delivery. He works on strategic development projects for government intervention to accelerate fibre delivery, technical M&A due diligence for private sector and financial institutions and business strategy and planning for telecom operators.
David Conn
Managing ConsultantDavid is a senior finance professional with over two decades of experience in the telecoms sector. He is a specialist in business planning, forecasting, financial modelling and valuation in support of spectrum valuation and strategy projects.
Scott McKenzie
DirectorScott is one of the directors of Coleago and is a highly experienced consultant with over 30 years’ experience in the telecoms and high technology industries. Since joining Coleago, he has led numerous complex spectrum, fibre, MVNO, regulatory, transaction and training projects.