Mr. Ahmed Ashraf Marwan Work Company : Sigma Capital Holding Job Title : Executive Chairman Contacts Tel : 3335-7575 / D: 3338-5353 Fax : 3335-1174 /3335-0066 Mobile : (012) 333-1111 Email : ahmed.marawan@sigma-capital.com Website : http://www.sigma-capital.com/ Address 37, Gameat El Dowal El Arabeya St., Mohandessin, Cairo , Egypt, P.O 12411 General Activity : Financial Services Status : Principal Member Sector : Service Providers