New Delhi, April 22 -- As Apple Inc.'s Tim Cook is stepping down as chief executive officer later this year, Sundar Pichai congratulated him for an incredible run. He also said he is looking forward to work closely with John Ternus, who will take over after Cook's tenure is over.

Google CEO said, "Congrats on an incredible run @tim_cook, always respected your deep commitment to Apple's mission and best wishes in your new role! Look forward to working with John as well!"

After making the announcement, Cook metioned that he is "healthy" and plans to serve as executive chairman for a long time during an all-hands meeting with staff

Cook will pass the reins to hardware chief John Ternus on September 1.

"I'm excited to continue my journey ...