Saracens have revealed that director of rugby Mark McCall has penned a new contract that will keep him at the club until at least the end of 2014/15.
McCall has led the 'Fez Heads' to Premiership glory since taking over the reins and chairman Nigel Wray is delighted to have tied him in.
"Mark has provided outstanding service for the past three and a half years, and we're delighted he's agreed to continue his excellent work," he said.
"He leads a strong and talented coaching team with great skill and fantastic commitment, and we are very confident he will continue to guide and inspire the development of the squad."
Meanwhile, forwards coaches Paul Gustard and Alex Sanderson have also both extended their contracts with Saracens and will remain at the north London club until the end of the 2014/15 season.
"Paul has proved himself to be one of the most talented young coaches in England, and we are delighted he has agreed to continue his excellent work at Saracens," added Wray.
"I believe we have a group of outstanding people guiding the club, and Paul ranks highly among them.
"Alex has proved himself to be one of the most gifted young coaches in England, and we are very pleased he has agreed to continue his excellent work at Saracens.
"He typifies the energy, commitment and enthusiasm of the entire coaching group, qualities that support our ambition to rank among the top clubs in Europe."