Thank you for your mail!
I'm on leave from Oct 23 to Nov 12, back to office on Nov 13, 2015.
For DeMa65289 , Elena Tsvetkova is my back up.
For DEM7520, Wendy Zhu is my back up.
For DEM15511, Julia Haapasalo will support till end of Oct. Then after, pls contact Jari Harju.