www.iso.org.tr/news/erdal-bahcivan-the-board-of-directors-of-istanbul-chamber-of-industry-held-a-video-conference-with-daria-darnell-usa-consul-general-in-istanbul/ Erdal Bahçıvan, the Board of Directors of Istanbul Chamber of Industry Held a Video Conference with Daria Darnell, USA Consul General in Istanbul.