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Deadline for O'Dwyer's annual PR firm rankings is Mar. 11 >> Instructions

Public Relations Experts Database

O'Dwyer's is your source for finding PR & communications pros with expertise in an incredibly diverse array of specialties. If you're in the database and would like to update your bio, contact [email protected].

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Eileen O’Brien is Managing Director of Social Media at W2O Group.


Lucy O’Brien is a Senior Account Executive at PRCG | Haggerty LLC, a leading crisis and litigation communications firm headquartered in New York.


Michael O’Brien is a Managing Director at ICR |Westwicke. He can be reached at [email protected].


Sean O’Brien is Vice President, Technology and Innovation, at PadillaCRT, and leads the agency’s digital strategy, user experience and development teams.


Tim O’Brien is founder of O’Brien Communications in Pittsburg. He’s also the creator of the Shaping Opinion Podcast. He can be reached at 412/854-8845, [email protected], on Twitter, @OBrienPR.


Steve O’Donnell is Chief Information Officer and has served as head judge of independent global tech start-up awards, the Tech Trailblazers, since its inception in 2012.


Brendon O'Donovan is the Head of Global Product Marketing at Cision. He was previously the Director of Product, Brand and Content Marketing at TrendKite before the company was acquired by Cision in 2019.


Katherine O'Hara is President of The O'Hara Project (www.oharaproject.com), a marketing, public relations and social media firm based in Morristown, New Jersey.


Jeanine O'Kane is managing director of Biosector 2, part of Chandler Chicco Companies.


Dan O’Mahony is Executive Vice President and San Francisco General Manager at InkHouse.


Maggie O’Neill is partner and managing director at Peppercomm.


Paul Oestreicher is a veteran of both agency and corporate public relations and public affairs groups. He now runs Oestreicher Communications, LLC (www.ocomms.com) and is an Adjunct Professor at NYU’s M.S. Program in Public Relations & Corporate Communication. Oestreicher is the author of Camelot, Inc.: Leadership and Management Insights from King Arthur and the Round Table (www.camelotinc.com). You can follow him on Twitter @pauloestreicher.


Amy Ogden is vice president of brand development at J Public Relations.


Zach Olsen is the San Francisco-based president of Infinite Global, which was recently named the “Best PR and Crisis Management Firm” in the nation by the National Law Journal. Infinite provides PR, content and branding counsel to organizations and individuals in the professional services market in the U.S., UK, EU and beyond.


Mike Ong is Vice President of BIGO Technology.


Rich Oppel Sr. was chairman of the Pulitzer Board in 2008-2009 and has been editor of three newspapers. He now serves as senior advisor for media strategy and engagement at Crosswind Media and Public Relations.


Alexandra Oppenheimer Delvito is a Registered Dietitian, Vice President at Pollock Communications and team lead of Pollock’s dedicated school foodservice division, On the Tray.


Jorge Ortega is executive vice president at Burson-Marsteller, and leader of Burson Latino.


is Executive Vice President at H/Advisors Abernathy


Apollo Otika is commercial manager, media intelligence solutions, at Nasdaq.


Lacey Outten is an Associate VP at Hemsworth Communications.


Andy Owen is a Vice President in the Health Practice at Hager Sharp.


Jean Owen Curran, MS, RD, is an Account Supervisor at FoodMinds, a division of Padilla, and supports the Personalized Wellness team from the Chicago office.


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