depending on who he is, a lot of things.
Your interviewers do not want to hear my successes - they want to hear about YOUR successes. Just tell them honestly what you've done at work that was a success.
He made popcorn
Hertrich counted the founding of EADS and its initial public offering in July 2000 as his major successes. Additional financial rewards were expected in 2008 through the assignment of a lucrative British defense contract.
he did not have an successes.
The team's successes led it to a championship.
Waterloo. It was where Napoleon met his match. Lord Wellington and the British got the best of him and turned the tide on his successes.
They are not one of the top nations in the world and have had no major international successes in terms of winning or qualifying for major tournaments. As of the 4th of June 2015, they are ranked 51st out of 209 ranked nations.
some successes were that massachusetts became a state ( i think)
You can say "after many previous successes" or "after so many previous successes." Both expressions are correct and commonly used.
The plural is successes. As in "recent successes have allowed us to increase your wages".
detente with the ussr the invasion of cambodia opening relations with china the tet offensive the coup to overthrow allende in 1973
So of Leonard successes are the mona Lisa and the do Vinci code