Mark Seifert

Partner & Co-leader, Privacy & Data Security, Brunswick Group

Mark co-leads the privacy and data security practice at Brunswick and has advised clients on various issues, including crisis, government affairs, corporate communications, financial-related communications work, media relations, and issues management.

Mark has extensive experience within the government based on more than a decade at the Federal Communications Commission, as well as his service in all three branches of the federal government. Immediately prior to Brunswick, Mark oversaw a $5bn broadband infrastructure program at the US Department of Commerce.  In addition to his time as a regulatory lawyer at the FCC, Mark also served as counsel to the House Committee on Energy and Commerce on telecommunications and technology matters.

Mark has led retained accounts, projects and transactions with public and private clients, which have included EADS (Airbus), Novo Nordisk, GE, AT&T, and Facebook.