Stefan Zehle, MBA, Chairman and CEO

Stefan Zehle, MBA, Chairman and CEO

Stefan has 28 years experience in telecoms gained as a Director of mobile operating company and specialist telecoms management consultant. He gained his experience working in developed markets in Europe, Canada and the US and also in emerging markets in the Middle East, Africa, and the Far East. As the 2nd person on the ground he played a pivotal role in launching Nedjma, the 3rd Algerian mobile operator. Stefan has worked on over 70 mobile licence bids and spectrum valuation projects. Co-author of the Economist’s Guide to Business Planning.

Graham Friend, MA, MPhil (Cantab), ACA, Managing Director

Graham Friend, MA, MPhil (Cantab), ACA, Managing Director

Graham is a co-founder of Coleago is an expert in business planning, strategic analysis and planning, financial forecasting and valuations and business modelling. Graham is a Chartered Accountant and holds a Master’s Degree in Economics from Trinity College, Cambridge. Co-author of the Economist’s Guide to Business Planning and Guide to Business Modelling.

Scott McKenzie, BE, MBA, Director

Scott McKenzie, BE, MBA, Director

Scott has over 20 years experience in the telecoms sector. Formerly the Chief Strategy Officer for KPN’s International Mobile division and CEO of KPN’s €1bn Mobile Wholesale business. Prior to that he worked in the City as an equity analyst and earlier in his career for Arthur D. Little, Ericsson and Telstra. He holds a BE in electrical engineering from Melbourne University and an MBA from Oxford University. During the past years, Scott has run many LTE strategy and spectrum valuation and auction projects.

Chris Buist, BSc, Director

Chris Buist, BSc, Director

Chris has 30 years international senior management experience in the Telecommunications and Media sectors.  He has worked in more than 20 countries at CxO level for network operators, equipment vendors and media companies. His main areas of expertise include: business/technology strategic planning; product/service/solution development and operations; and, network/OSS/BSS performance improvement – particularly through managed services (MS) and network sharing.

Dr Matt Halfmann, MSc, MBA, Partner

Dr Matt Halfmann, MSc, MBA, Partner

Matt has 21 years of experience in the ICT industry. He an accomplished telecoms strategist and has unrivalled expertise in telecoms regulation. Matt is the co-head of Coleago’s regulatory practice. As associate professor at EADA, a leading business school in Spain, he teaches Master and Executive MBA programmes on business strategy, international economy and management consulting skills. Matt worked in more than 60 countries.

Domingo Villanueva, MBA, MA, Partner

Domingo Villanueva, MBA, MA, Partner

Domingo accumulated 16 years experience of working in telecoms and in particular in the regulatory and interconnect field for mobile and fixed operators and regulators in Asia, Europe and Africa. He is the co-head of Coleago’s regulatory practice. Domingo holds an MBA Instituto de Empresa Madrid; MA in Economics ICADE, Universidad Pontificia Comillas Madrid; MA in Business Admin, ESB Reutlingen.

Alison Hancock, BA, ACA, Partner

Alison Hancock, BA, ACA, Partner

With 20 years in telecoms, Alison is a senior telecoms professional experienced in strategy, commercial support, business planning and spectrum consultations and auctions gained within the Telecoms sector in Europe, Asia and Africa. During 2001-03, she was the head of International Business Planning and Business Development, Orange, where she set up the new Business Development and Business Planning group.

Phil Roberts, MSc, CEng, MIET, Managing Consultant

Over twenty-five years experience of providing technical/ operations due diligence, business planning/ modelling, procurement, and programme management services to telecoms operators and investors. Phil has extensive mobile technology expertise including GSM, UMTS, LTE, TETRA and microwave radio.

Mark Cornish, BSc, MIET, Managing Consultant

25 years experience in the telecoms, defence and high technology sectors with a focus on next generation fibre optic and wireless strategies.. 6 years as regional CTO with Millicom International Cellular engaged in wireless licence acquisition, start-up deployment and network transformation in emerging markets. Solid technical, engineering and commercial background with experience gained in both wireless and fixed operations. Extensive experience encompassing licence  acquisition, regulation, due diligence, performance and cost improvement.

Rob Borthwick, BA, MA, MSc, Managing Consultant

Rob’s initial experience stems from work in the UK. Later Rob became Head of Group Regulatory Affairs with Axiata, an Asian telecommunications group where he was responsible for identification and implementation of regional and national regulatory priorities in South & South East Asian markets. In this role he also dealt with the issue of moving towards a unified licence regime in Bangladesh.

David Conn, MFin, BEng, ACMA, Managing Consultant

A qualified accountant and telecoms finance professional with a Masters Degree in Finance from the London Business School.  Over 15 years experience in the telecoms sector including 9 years in management consulting and 6 years with a US holding company investing in emerging markets telecoms and media ventures.  A specialist in business modeling, financial forecasting and valuation within the telecom sector, David has led the financial modelling and valuation aspects of international telecoms projects, advising on spectrum valuation, acquisitions and strategy.

Matthew Cunningham, BEng, CEng, MIET, Managing Consultant

Over 15 years in the telecoms industry with a focus on technical strategy, spectrum valuation, capex and opex modelling, due diligence, and network rollout. Previous operational roles included Technical Lead for the UK Superfast Fibre Broadband Programme and Launch Director for Etisalat Egypt accountable for network rollout, programme finance, marketing strategy, product and service design, user acceptance testing, business readiness testing, programme management office, and commercial launch.

Tim Bosworth, PhD, MSc, BSc, NLP Accredited, ICF Accredited, Managing Consultant

Tim Bosworth, PhD, MSc, BSc, NLP Accredited, ICF Accredited, Managing Consultant

Tim Bosworth is a specialist in team building and business performance improvement through coaching and mentoring; and specialises in developing and facilitating experience based learning and development.