Previously, he has served as a Council Member, Board Member at Coordination center for [[TLD]] [[.RU].<ref>[http://ru.linkedin.com/in/dburk Linkedin]</ref> He has also held several positions at OJSC Rostelecom where he was engaged in the building and development of Internet services and the largest Russian national IP-backbone, including participating in forums like EUnet, RIPE and CIX. | Previously, he has served as a Council Member, Board Member at Coordination center for [[TLD]] [[.RU].<ref>[http://ru.linkedin.com/in/dburk Linkedin]</ref> He has also held several positions at OJSC Rostelecom where he was engaged in the building and development of Internet services and the largest Russian national IP-backbone, including participating in forums like EUnet, RIPE and CIX. |