Complex sentence: Tele2 Netherlands Holding N.V. (formerly "Versatel Telecom International N.V") is a listed telecommunications company operating on the Dutch and Belgian market; it has more than 1,900 employees and over 1 million customers.
Split into simpler sentences: Tele2 Netherlands Holding N.V. (formerly "Versatel Telecom International N.V") is a listed telecommunications company operating on the Dutch and Belgian market. It has more than 1,900 employees and over 1 million customers.