Denis Martin


Denis leads our Telecom practice and our interim management business line.

Prior to Emerton, Denis Martin had an extended international experience as Chief Executive Officer.

Denis led several interim CEO assignments, for instance  as president of 3S Photonics, or Africa Region CEO at Millicom.

Denis was Regional CEO of Cable &Wireless from 2005 to 2014 in charge of 10 niche operators such as Monaco Telecom and responsible for management contracts in emerging markets like Afghanistan. The value of the activity, which had revenue of $590m with 1600 employees, doubled over a 7-year-period.

Previously, Denis was President of Cegetel a leading Internet Service Provider in France and held several executive positions at SFR, the number 2 mobile operator (CFO and then General Manager of the postpaid consumer business).

Denis started his career at Schlumberger, where he held various positions as CFO of business units.  He led programs to manage severe inflection points in semiconductors in California, in electro-mechanical industry in Europe, and in oilfield services worldwide.

Denis has a strong international background and an extensive experience in frontier markets, in particular Africa and Central Asia.