Harry Costello - Email & Phone Number

Chairman, Florida Operations/Managing Director at Hill+Knowlton Strategies

Harry Costello is based out of Tampa, Florida, United States and works at Hill+Knowlton Strategies as Chairman, Florida Operations/Managing Director.

Harry Costello's Contact Information

Harry Costello's Work email

h*****@hkstra***.com

Valid

Latest update

October 29, 2025

Location

Tampa, Florida, United States

Harry's current employer

Hill+Knowlton Strategies

Description

News + insights Our work Our expertise Drawing on our significant heritage – and a spirit of unbridled creativity and innovation – we are...

Website

hkstrategies.com

HQ Location

New York, United States

Number of employees

1001-5000

Industry

Public Relations And Communications Services

Latest update

April 30, 2024

Read about Hill+Knowlton Strategies

Frequent questions about Harry Costello

What company is Harry Costello working for?

Harry Costello works for Hill+Knowlton Strategies.

What is Harry Costello's function at Hill+Knowlton Strategies?

Harry Costello is Chairman, Florida Operations/Managing Director at Hill+Knowlton Strategies.

Where is Harry Costello based?

Harry Costello is based out of Tampa, Florida, United States.

What is Harry Costello's work email address?

Harry Costello's professional email address is h*****@hkstra***.com

Who are Harry Costello's co-workers?

Harry Costello's colleagues are Guillaume Klossa, Amy Evans, Roz Thomas, Bashar AlKadhi, Jenny Åström, Craig Buchholz, Sheila Wisniewski, Sandro Pello, Eleni Constantinidi, Michael Coates, Detlev Geiger, Jun Xu, Thomas Tindemans, Mauricio Gutiérrez, Jan-Paul Term, Brian Burlingame, Agnieszka Dziedzic, Matthew Gibson, Lara Holmes, Andrew Laurence, Corinne Got, Grzegorz Szczepanski, Simon Whitehead, Ricardo Cesar, Richard Millar, Jane Hoffman, AnnaMaria DeSalva, Eloisa Alonso, Norman Mineta, Larry Krutchik, Cecilia ZHOU, Carrie Winans, Barbara Melchin, Karen Malone, Donna Pincott.

Harry's co-workers

Guillaume Klossa

Senior Vice-President European Affairs

Amy Evans

EA to CEO US & Americas + Chief Creative Strategy Innovation Officer + Global Chair, Public Affairs

Roz Thomas

CEO: Africa

Bashar AlKadhi

CEO of Hill+Knowlton EMEAx (Continental Europe, Nordics, Middle East, Turkey, India, Africa)

Jenny Åström

CEO

Craig Buchholz

U.S. Chief Executive Officer

Chairman Germany60314

Jun Xu

Chief Executive Officer - China

Thomas Tindemans

Chairman of the Board

Senior Vice-President, National Sector Lead, Energy + Industrials

Lara Holmes

Director of Administration - Global Chairman & CEO

Andrew Laurence

Chairman & CEO - EMEA

Corinne Got

Owner

Grzegorz Szczepanski

Chief Executive Officer

Simon Whitehead

CEO, UK

Ricardo Cesar

Co-Chief Executive Officer

Richard Millar

CEO, UK + Global Chair, Centre of Creative Strategy

Jane Hoffman

Chief of Staff to the Global Chairman and Chief Executive Officer

AnnaMaria DeSalva

Global Chairman and Chief Executive Officer

Eloisa Alonso

Presidenta Hill + Knowlton Strategies Spain

Norman Mineta

Vice Chairman

Larry Krutchik

Executive Vice President

Cecilia ZHOU

Senior Vice President, Head of Science, Tech & Internet Innovation Practice, Great China

Carrie Winans

Vice President, Financial Services

Barbara Melchin

Vice President, Human Resources, Western Region

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