Два варианта вам .Today is a very important day for me. I couldn't be happier. On March 3rd, 2006, I came to work for ***, and today marks a 10-year anniversary of my working with the very best people imaginable.Today is a very significant day for me. I couldn't be happier. On March 3rd, 2006, I started at ***, and today marks 10 years of me working with the best people in the world.