Translate the following English sentence to French:
"Mr President, ladies and gentlemen, Madam Commissioner, first of all may I thank Mrs Ruth Hieronymi for the marvellous manner in which she has cooperated with our committee and for the outstanding degree of cooperation in all the committees and across the political spectrum."
Monsieur le Président, chers collègues, Madame la Commissaire, je voudrais tout d' abord remercier Mme Ruth Hieronymi pour sa collaboration extraordinaire. Toutes les commissions et les groupes ont collaboré de façon exceptionnelle.