Hill, Holliday is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 advertising agency

Advertising agency

An advertising agency or ad agency is a service business dedicated to creating, planning and handling advertising for its clients. An ad agency is independent from the client and provides an outside point of view to the effort of selling the client's products or services...

. It is part of the world's third largest advertising conglomerate, IPG.

It was founded as Hill, Holliday, Connors, Cosmopulos, Inc., in 1968 in Boston

Boston

Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...

, by founding partners Jack Connors, Jay Hill, Steve Cosmopulos and Alan Holliday. Headquartered in Boston, Hill, Holliday is a full service marketing and communications agency with offices in New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

, Miami, Greenville, SC, and San Francisco.

Hill, Holliday has won every major award for advertising excellence and effectiveness and had among its roster of clients leading national brands such as Anheuser-Busch

Anheuser-Busch

Anheuser-Busch Companies, Inc. , is an American brewing company. The company operates 12 breweries in the United States and 18 in other countries. It was, until December 2009, also one of America's largest theme park operators; operating ten theme parks across the United States through the...

, Dunkin' Donuts

Dunkin' Donuts

Dunkin' Donuts is an international doughnut and coffee retailer founded in 1950 by William Rosenberg in Quincy, Massachusetts; it is now headquartered in Canton...

, Bank of America

Bank of America

Bank of America Corporation, an American multinational banking and financial services corporation, is the second largest bank holding company in the United States by assets, and the fourth largest bank in the U.S. by market capitalization. The bank is headquartered in Charlotte, North Carolina...

, Liberty Mutual

Liberty Mutual

Liberty Mutual Group, more commonly known by the name of its primary line of business Liberty Mutual, is a diversified global insurer and the third largest property and casualty insurer in the United States based on 2010 net written premium. It is the 82nd company on the Fortune 500 list for 2011...

, Chili's

Chili's

Chili's Grill & Bar is a restaurant chain founded by Larry Lavine. The chain has more than 1400 casual dining restaurants, mostly located in the United States and Canada...

, AOL

AOL

AOL Inc. is an American global Internet services and media company. AOL is headquartered at 770 Broadway in New York. Founded in 1983 as Control Video Corporation, it has franchised its services to companies in several nations around the world or set up international versions of its services...

, Novartis

Novartis

Novartis International AG is a multinational pharmaceutical company based in Basel, Switzerland, ranking number three in sales among the world-wide industry...

, MLB, John Hancock Insurance

John Hancock Insurance

John Hancock Financial is a loose term for a United States insurance company which existed, in various forms, from its founding on April 21, 1862, until its acquisition in 2004 by the Canadian insurance company Manulife Financial. It was named in honor of John Hancock, a prominent patriot...

, and Verizon Wireless

Verizon Wireless

Cellco Partnership, doing business as Verizon Wireless, is one of the largest mobile network operators in the United States. The network has 107.7 million subscribers as of 2011, making it the largest wireless service provider in America....

.

Currently, Michael Sheehan is Chief Executive Officer of Hill Holliday; he graduated from Saint Anselm College

Saint Anselm College

Saint Anselm College is a nationally ranked, private, Benedictine, Catholic liberal arts college in Goffstown, New Hampshire. Founded in 1889 by Abbot Hilary Pfrängle, O.S.B. of Saint Mary's Abbey in Newark, New Jersey, at the request of Bishop Denis M. Bradley of Manchester, New Hampshire, the...

 in 1982. Karen Kaplan is President of Hill Holliday.

In 1998, they were acquired by Interpublic Group of Companies

Interpublic Group of Companies

The Interpublic Group of Companies, Inc. is one of the "big four" global advertising holding companies . Headquartered in New York City, it has 41,000 employees and reported full−year revenues of US$6.5 billion for 2010...

.