Dennis O'Sullivan
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Dennis O'Sullivan Email & Phone Number

Political Account Manager at Comcast Advertising
Location: Sycamore, Illinois, United States 10 work roles 3 schools
1 work email found @daopublicaffairs.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email d****@daopublicaffairs.com
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Current company
Role
Political Account Manager
Location
Sycamore, Illinois, United States
Company size

Who is Dennis O'Sullivan? Overview

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Quick answer

Dennis O'Sullivan is listed as Political Account Manager at Comcast Advertising, a with 1524 employees, based in Sycamore, Illinois, United States. AeroLeads shows a work email signal at daopublicaffairs.com and a matched LinkedIn profile for Dennis O'Sullivan.

Dennis O'Sullivan previously worked as Political Account Manager at Effectv and President at Dao Public Affairs. Dennis O'Sullivan holds Bachelor Of Arts (B.A.), Liberal Arts from University Of Illinois Springfield.

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Email format at Comcast Advertising

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*@daopublicaffairs.com
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Profile bio

About Dennis O'Sullivan

Accomplished, award-winning Public Affairs executive with 20 years of media, community, and government relations experience. Specializes in creative media relations, lobbying, and community outreach. Leads external relations and works closely with Fortune 500 companies, mid-sized firms, trade and interest groups, and non-profits with local, national, and global vested interests. Currently a partner at Fulcrum Illinois, a full-service government affairs, public relations, and political consultancy firm. Strives to ensure that clients receive fair and equitable treatment from the government. Persuasive, agile, and interpersonally effective at all levels.Areas of Expertise:Public Affairs, Media Relations, Government Relations, Lobbying, Community Outreach, Internal Communications, Policy, Nonprofits, and Public Speaking.

Listed skills include Public Relations, Community Outreach, Government Relations, Media Relations, and 26 others.

Current workplace

Dennis O'Sullivan's current company

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Comcast Advertising
Comcast Advertising
Political Account Manager
Sycamore, IL, US
Employees
1524
AeroLeads page
10 roles

Dennis O'Sullivan work experience

A career timeline built from the work history available for this profile.

Political Account Manager

Current

Chicago, Illinois, United States

Aug 2021 - Present

President

Current
Dao Public Affairs

Greater Chicago Area

• President of DAO Public Affairs, specializing in public and government relations campaigns. • Creation of creative messaging and strategic communication plans for clients. • Utilize extensive network to develop supportive coalitions and new business relationships.• Issue research and management. • Event coordination, including government, community and media outreach.• Digital advertising and social media engagement

Jan 2016 - Present

Senior Director, External Relations

Chicago, Il

Led public relations, marketing, government relations, and membership departments. Strategically planned and executed government relations, marketing, media relations, community outreach, and internal communications initiatives for Chicago-area hospitals’ public affairs campaigns. Engaged in direct lobbying on behalf of association membership and third-party entities.Oversaw and directed association and community outreach/engagement for advocacy campaigns. Produced and distributed engaging communications, including social media, advocacy alerts, white papers, quarterly healthcare publication, and weekly government and policy updates. Managed consultants and freelance writers to meet department and corporate objectives. Developed and managed department budget and key objectives. Registered lobbyist at both local and federal levels.

Aug 2005 - Jan 2016

Regional Marketing Manager

Chicago, Il

Represented the Treasurer to local elected officials, businesses, media, government entities, and non-profits. Developed, coordinated, and executed marketing presentations to community stakeholders on economic development loan programs. Worked closely with representatives of government programs to encourage business and job growth in the Chicago collar counties.

Jan 2005 - Aug 2005

Deputy Chief Of Staff

Congressman Phil Crane

Palatine, Il

Represented the Congressman to business, the community, and political leaders in the district. Led all congressional communications efforts, including speeches, news releases, advertising, message development, and media relations; performed as campaign spokesperson. Managed campaign staff; recruited and supervised volunteers and interns. Implemented and maintained a campaign budget of $3.5 million. Coordinated communications between DC legislative staff and district employees.

Aug 2002 - Jan 2005

North American Media Relations

Evanston, Il

Solicited and maintained media contacts with national and major media markets in the U.S. and Canada. Wrote press releases, media advisories, and talking points; created public service announcements, video news releases, and satellite media tours. Developed North American Rotary advertising initiatives. Reviewed and chose stories of public interest; facilitated interviews with Rotary executives and the media. Oversaw contracted agencies, consultants, and Media Coordinator. Facilitated media training to executives and staff.

Aug 2000 - Aug 2002

Press Secretary

Denver, Co

Provided media services to 40 House members, including media relations, media training, drafting press releases, writing weekly columns, and organizing press conferences. Summarized weekly legislative and current events at the Capitol. Supervised Assistant Press Secretary and communications interns.

Oct 1999 - Aug 2000

Communications And Research Director

Republican Party

St. Paul, Mn

Oversaw all research, including opposition, legislation tracking, and long-term projects. Developed and executed the Party’s overall communications efforts, including paid and earned media. Managed all internal and external communications, including releases, newsletters, and emails. Provided media training to candidates and Fortune 500 CEO; worked closely with press as Spokesperson.

Jul 1997 - Sep 1999

Coalitions Coordinator

Salvi For U.S. Senate

Palatine, Il

Built and maintained relationships with grassroots and issue-oriented organizations across Illinois; advised candidate on issues pertinent to these groups and developed position papers. Facilitated fundraisers and campaign events for the coalition group.

Jan 1996 - Nov 1996
Team & coworkers

Colleagues at Comcast Advertising

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3 education records

Dennis O'Sullivan education

Associate Of Arts (A.A.), Liberal Arts

Concentrations: Political Science and Communications

FAQ

Frequently asked questions about Dennis O'Sullivan

Quick answers generated from the profile data available on this page.

What company does Dennis O'Sullivan work for?

Dennis O'Sullivan works for Comcast Advertising.

What is Dennis O'Sullivan's role at Comcast Advertising?

Dennis O'Sullivan is listed as Political Account Manager at Comcast Advertising.

What is Dennis O'Sullivan's email address?

AeroLeads has found 1 work email signal at @daopublicaffairs.com for Dennis O'Sullivan at Comcast Advertising.

Where is Dennis O'Sullivan based?

Dennis O'Sullivan is based in Sycamore, Illinois, United States while working with Comcast Advertising.

What companies has Dennis O'Sullivan worked for?

Dennis O'Sullivan has worked for Comcast Advertising, Effectv, Dao Public Affairs, Metropolitan Chicago Healthcare Council (Mchc), and Illinois State Treasurer.

Who are Dennis O'Sullivan's colleagues at Comcast Advertising?

Dennis O'Sullivan's colleagues at Comcast Advertising include Swartley, Suzanne, Demitri Nikolaou, Lisa Dellobuono, Ashley Minkoff, and Vedrana Bobinac-Brown.

How can I contact Dennis O'Sullivan?

You can use AeroLeads to view verified contact signals for Dennis O'Sullivan at Comcast Advertising, including work email, phone, and LinkedIn data when available.

What schools did Dennis O'Sullivan attend?

Dennis O'Sullivan holds Bachelor Of Arts (B.A.), Liberal Arts from University Of Illinois Springfield.

What skills is Dennis O'Sullivan known for?

Dennis O'Sullivan is listed with skills including Public Relations, Community Outreach, Government Relations, Media Relations, Community Relations, Lobbying, Community Development, and Press Releases.

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