I am an ACM Fellow, an IEEE Fellow and a member of the SIGIR Academy. I am currently serving on the ACM Publications Board and as co-chair of DESIRES 2021. In the past, I served as an associate editor of the ACM Transactions on the Web from 2005 until 2011 and as editor-in-chief from 2011 until 2015, as co-chair of the news section of the Communications of the ACM from 2008 until 2014, conference chair of WSDM 2008, and program co-chair of WWW 2004 and WWW 2021.

Honors
2021 ACM SIGIR Academy
2020 IEEE Fellow. “For contributions to web crawling and web data processing”
2019 ACM Fellow. “For contributions to web search and web science”
2012 IEEE Senior Member
2008 ACM Distinguished Member