Manuel CEVA, Co-founder and President
Manuel has over 18 years of experience in the consulting and telecommunications industry.

Before founding Tactem, he was Head of Sales at Equant Global Solutions, taking on responsibility for the business development of the outsourcing business.

Before this, he was CEO of Equant Japan where he orchestrated the merger of Equant, Global One and SITA operations and took on all representation activities.

Previously to joining Equant, Manuel was a consultant with Booz – Allen & Hamilton, a leading strategy firm.

Manuel has a degree from the Paris Institute of Political Studies (Finance) and an MBA from INSEAD.

  Lionel Castang, Co-founder and Vice-President of Sales & Marketing
Lionel has over 15 years of experience in the consulting and IT industry.

Before founding Tactem, he managed a pan-European Key Account team at Colt Telecom.

In 2002, Lionel co-founded Toaster, an Internet start-up, and was tasked with defining the business model, the sales strategy and the partnership agreements.

From 1996 to 2002, he was Business Development Executive at Equant, before moving to a Sales Manager position for New Business in France, closing large deals with CAC 40 accounts.

At Safran (formerly Sagem), Lionel was Key Account Manager for 3 years, selling telecoms equipment (PBX, routers, videoconferencing equipment, etc.) to large accounts.

In the early 90s, he spent 2 Years in Italy with Salomon/Adidas implementing ERP before joining Mercer Management Consulting as a consultant in Strategy.

Lionel Castang has a degree in engineering from the ‘Ecole des Mines de Nancy’.

  Patrick Allard, Co-founder and Vice-President of Operations
Before founding Tactem, Patrick Allard worked for Equant as Client Partner and Head of Commercial Management. He closed major outsourcing telecommunications deals. His area of responsibilities included opportunities identification, sales strategies, Business Cases, Due Diligence, Contract negotiations and deal closing.

From 1996 to 1999, Patrick joined Datops, an Internet start-up (www.datops.com). He raised a first round from French and American Venture Capitalists representing 10 times the start-up revenues. He set up the finance and administrative functions recruited 10 employees, mostly salesmen, launched commercial activities in Europe and signed initial contracts with large companies. In the end, Datops was acquired by LexisNexis.

Patrick started his career with the Alcatel group. He carried out project management and commercial responsibilities in India, Poland, Australia, Israel and New Zealand. He was Business Development Director at Alcatel HQ, working in particular on Competitive Intelligence, Mergers and Acquisitions, and Strategy and Partnerships in Telecommunications.

Patrick has over 20 years of experience in the telecommunications and high-tech industries. He has a Master's Degree in Mathematics plus an MBA from INSEAD.

  Sidali Banoune, Chief Technology Officer
Sidali joined Tactem in November 2006 and is responsible for all aspects of software development, including new versions of the TIO platform.

Sidali has over 15 years of experience in software development in both large companies and start up environments. He built the R&D department from scratch and worked out the product development roadmap.

His recent experiences include working at e-Manation, a HCM Software & Web Services Editor, i3S, a Data storage equipment and software provider, and Danone.

Sidali has a PhD in AI from 'Ecole Centrale de Paris'.

 
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