BBC:

A preliminary deal between Iran and world powers, which will see international sanctions lifted in return for Iranian curbs on its nuclear programme, has boosted the appetite for doing business in Iran at the earliest opportunity.

The first time he answered his phone, Xanyar Kamangar was in the passport queue at Tehran airport, the day after Iran and world powers agreed on the framework for a nuclear deal.

The second time was a couple of days later, well past midnight Tehran time, while Mr Kamangar was working on closing a deal of his own. He barely had time for a telephone interview.

Go to link