Siobhan has also led a range of cybersecurity, public affairs, litigation, and corporate reputation projects in the financial, retail, airline, and technology sectors. Tapping her longtime journalism experience, she regularly advises clients on media relations issues and conducts media training for executives.
Siobhan is a member of the Senior Advisory Group for Harvard University’s Defending Digital Democracy Project, which is focused on preventing and mitigating cyberattacks on the election process. She is also member of the Advisory Committee for Brown University's Executive Master in Cybersecurity.
Prior to joining Brunswick, Siobhan had a successful 17-year career as a reporter, most recently at The Wall Street Journal. At The Journal, she covered a range of national security and law enforcement topics, including counterterrorism, intelligence, and cybersecurity. Prior to joining The Journal in 2007, Siobhan was a Washington correspondent for The Baltimore Sun covering intelligence and security. From 1998 to 2005, she was a staff correspondent for National Journal covering similar issues. She began her career as a researcher for a columnist at The Washington Post.
Siobhan won the 2006 Sigma Delta Chi Award for Washington Correspondence for her coverage of the National Security Agency and in 2000 received a special citation in national magazine writing from the Education Writers Association. She has been nominated three times for the Pulitzer Prize and is a graduate of Dartmouth College.
Siobhan was featured in Cybersecurity Venture's Women Know Cyber: 100 Fascinating Females Fighting Cybercrime, released in 2019.