For e-mail communication, you can use info@ulpi.org. 

For snail mail, our address is given below.

The Secretary,
ST-Ericsson,
Asia Product Innovation Center,
TP3,Level3,
620A, Lorong 1,Toa Payoh,
Singapore 319762
Attn: Maruthi Reddy/Helen Yeong

We will get back to you as soon as possible.