He felt the time was right to explore new challenges".
Being at the table as part of the leadership team, working out new business models has really broadened and enhanced my portfolio and given me an appetite to explore new challenges.
"After 23 years at CME Group, including eight years as CEO, this is a bittersweet decision for me but I am ready to explore new challenges," said Donohue. "Working with Terry, Gill and our world-class Management Team, we have transformed our company, accomplished impressive growth, and created substantial value for our shareholders.
March, spring, the start of the trout season — and, for many, the excitement of joining a new club with new waters to explore, new challenges to meet, new relationships to be forged and, always, a new set of rules to be accommodated.
It is understood that Street, who took over as head coach in 2007, was asked to carry on for the Six Nations campaign, having already had a squad session this month with the players reporting again for duty on Thursday before the 8 February opener against Wales in Swansea, but decided to leave immediately, saying he wanted to "explore new challenges having achieved everything I set out to do".
The 66-year-old American said: "It is time for me to explore new challenges".
Documented evidence shows that laterally acquired genes can transform an otherwise avirulent bacteria into a virulent form [ 24, 25], protect pathogenic bacteria against antibiotics [ 26], increase the metabolic diversity of the recipient bacteria [ 12, 27- 29] or confer on it abilities to explore new challenging niches [ 30, 31].
Carell, 50, who appears again as Gru in Despicable Me 2, and as a dysfunctional dad in independent comedy The Way, Way Back, is also exploring new challenges in his career with the hopes of more dramatic roles.
"Roger Dubuis is pushing the envelope and exploring new challenges, but there is no way to check its claims of precision given that the Quatuor has no seconds hand to measure daily deviations," Felipe de Palma, co-founder of The Watch Enthusiast, an online reference guide, noted from Madrid.
In a statement released by Citigroup, Thomson, who couldn't be reached for comment, said, "I am looking forward to exploring new challenges".
