Sean O'Brien Email & Phone Number
Co-Founder and Managing Partner @ half rhino
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Sean O'Brien Location
- Singapore
Sean O'Brien Work
- Co-Founder and Managing Partner @ (September 2019 - Present)
- Chairman of Dentsu Aegis Network Media Brands (Carat, Vizeum, Dentsu X, Posterscope) and CEO of MKTG @ (April 2018 - July 2019)
- CEO MKTG Asia Pacific and CEO Posterscope Asia Pacific (interm CEO Carat Asia Pacific) @ (April 2017 - July 2019)
- CEO Carat Asia Pacific @ (March 2012 - April 2017)
- CCO @ (March 2011 - March 2012)
- CEO @ (July 2004 - February 2011)
- MD @ Unique / Precise Communications Group (January 2001 - January 2004)
- VP Latin America @ Grey Mediacom (January 1996 - January 2001)
Sean O'Brien Education
- CIM | The Chartered Institute of Marketing
Post Graduate Diploma Marketing
1987-1987 - Cardiff University / Prifysgol Caerdydd 1982-1985
- Queen Mary's Grammar School
Sean O'Brien Skills
- Digital Strategy
- Media Planning
- Digital Marketing
- Digital Media
- Mobile Marketing
- Media Strategy
- Media Buying
- Integrated Marketing
- Marketing Strategy
- Interactive Marketing
- Online Advertising
- Mobile Advertising
- Brand Architecture
- Marketing Management
- Customer Insight
- Marketing Communications
- Corporate Communications
- Analytics
- Sales
- Business Development
- Advertising
- Business Strategy
- Management
- Project Management
- Leadership
- Customer Service
- Public Speaking
- Microsoft Office
Sean O'Brien Summary
- Sean O'Brien, based in Singapore, is currently a Co-Founder and Managing Partner at half rhino. Sean O'Brien brings experience from previous roles at Dentsu Aegis Network Asia Pacific. Sean O'Brien holds a 1987 - 1987 Post Graduate Diploma Marketing @ CIM | The Chartered Institute of Marketing. With a robust skill set that includes Digital Strategy, Media Planning, Digital Marketing, Digital Media, Mobile Marketing and more. Sean O'Brien has 1 emails on RocketReach.
Looking for a different Sean O'Brien?
Find contact details for 700 million professionals.
Others Named Sean O'Brien
Sean O'Brien
Co-Founder
Atlanta, GA, US
Sean O'Brien
Managing Director- Equities
Ossining, NY, US
Sean O'Brien
Director
Adelaide, SA, AU
Sean O'Brien
President and Chief Executive Officer
Richmond Hill, Ontario, Canada
Sean O'Brien
President
Boston, MA, US
Top half rhino Employees
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co