Siobhan joined RooneyPartners to advise clients on integrated communications strategy, executive positioning, and media relations, with a particular focus on technology, AI, and the future of work. She has guided organizations through some of the most consequential moments in their histories, including IPOs, product launches, and reputational challenges, developing programs that drive measurable business outcomes across earned, owned, and social channels.

Prior to RooneyPartners, Siobhan served as VP of Global Communications at Fiverr International, where she led communications across nine countries, grew media coverage by more than 300% year-over-year, and shepherded the company through its 2019 public offering on the New York Stock Exchange. Before that, she held the same role at Shutterstock, where she repositioned the company as a technology innovator, building an early executive thought leadership platform around AI and computer vision, while also overseeing partnerships, social media, and global events.

Earlier in her career, Siobhan founded the New York Technology division at Ogilvy Public Relations, building the practice from the ground up into a $3 million standalone business serving leading global technology brands. Her client work has spanned Microsoft, IBM, and the Clinton Global Initiative, among others.

Siobhan holds a Post-Graduate Diploma in Information Science from Thames Valley University and a B.A. in Philosophy and Theology from the University of London. She is a recipient of the PR Gold Sabre Award and the PR World Awards Silver for PR Executive of the Year.