The second-largest producer of natural gas in the EU, the Netherlands has 1.45 trillion m3 of proved reserves of this energy commodity, which plays a significant role in the Dutch country's energy sector. The Netherlands is bordered by the North Sea to the north, where much of the country's offshore energy sector is concentrated. Located in the northern Netherlands and estimated to produce for another 50 years, Groningen -- Europe's largest natural gas field -- has already exceeded 100 Tcf and was discovered in May 1959 by a 50-50 joint venture between Shell and ExxonMobil.
Secretarial and Administrative roles provide various levels of support to people or groups within an organization. The roles can vary from supporting whole offices (Office Manager) to assisting an Executive (Executive Secretary). The tasks involved vary from role to role, but can include scheduling, purchasing, co-ordination, and clerical tasks.