ICF International, Inc. is a global consulting and technology services provider headquartered in Reston, Virginia, founded in 1969 as the Inner City Fund. The company delivers management, technology, and policy consulting and implementation services to government and commercial clients across markets including energy and environment, infrastructure... , health and social programs, and homeland security and defense, increasingly incorporating AI-driven solutions through its ICF Fathom suite. ICF trades publicly on the NASDAQ under the ticker ICFI, serving federal, state, local, and international government agencies alongside commercial clients worldwide. Read More

ICF Employee Directory

ICF corporate office is located in 1902 Reston Metro Plz, Reston, Virginia, 20190, United States and has 5K - 10K employees.

Highly Engaged Employees

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Employees by Department

Departments

Number of employees

Operations

1,293

Engineering & Technical

885

Information Technology

576

Marketing

326

Finance

264

Sales

199

Human Resources

169

ICF CEO

John WassonChairman & Chief Executive Officer

Phone

See Profile

Key Employees of ICF

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ICF Global Presence

Location	People at location
North America	1K - 5K
Europe	201-500
Asia	201-500
Africa	51-200
South America	11-50
Australia	1-10

Index of contact profiles from ICF

Thousands of professionals searching for ICF have connected with key decision-makers. Join them?

Contact Name

Contact Info

Job Title

HQ Location

MZ
Melissa Zwahr
Email Direct
Senior Vice President
United States , Virginia , Reston

SR
Siva Rachapalle
Email Direct
Team Lead
United States , Virginia , Reston

RK
Ryan Kim
Email Direct
Team Lead
United States , Virginia , Reston

MH
Matt Harris
Email Direct
Team Lead
United States , Virginia , Reston

JB
Justin Bulova
Email Direct
Senior Marketing Specialist
United States , Virginia , Reston

JW
Jimmy Williams
Email Direct
Climate Energy Transportation Senior Talent Acquisition Partner
United States , Virginia , Reston

KM
Keith Mueller
Email Direct
Senior Director, Dow Account Lead
United States , Virginia , Reston

VN
Vy Nguyen
Email Direct
Manager, SEC Reporting
United States , Virginia , Reston

RL
Rachel Ladd
Email Direct
Manager, Research & Evaluation
United States , Virginia , Reston

CM
Colleen McGuire
Email Direct
Director, Human Capital
United States , Virginia , Reston

JB
Jonathan Bryson
Email Direct
Workforce Development Senior Research Associate
United States , Virginia , Reston

CD
Cecile Douglas
Email Direct
Senior Associate
United States , Virginia , Reston

SH
Steven Hintze
Email Direct
Executive Director
United States , Virginia , Reston

BS
Bhupinder Singh
Email Direct
Technical Specialist
United States , Virginia , Reston

SW
Sam Waltman
Email Direct
Senior Project Manager, Environmental
United States , Virginia , Reston

AA
Aida Arar
Email Direct
Operations & Controls Senior Manager, Facilities
United States , Virginia , Reston

KR
Kaitlyn Riley
Email Direct
Cybersecurity Technical Writer
United States , Virginia , Reston

CM
Curtiss Mays
Email Direct
Early Childhood Specialist- Region VI
United States , Virginia , Reston

SG
Shivam Garg
Email Direct
Associate Director - Hydrogen
United States , Virginia , Reston

BH
Blake Havill
Email Direct
Senior Energy Market Consultant
United States , Virginia , Reston

LL
Liz Loizou-Smith
Email Direct
Social Media Practice Lead
United States , Virginia , Reston

KG
Karolyn Gardner
Email Direct
Senior VP, Contracts, Procurement & Pricing
United States , Virginia , Reston

IH
Ivan Henriquez
Email Direct
Team Leader, Grants Management
United States , Virginia , Reston

SG
Stephen Gilchrist
Email Direct
Driving Enterprise Transformation and Digital Modernization
United States , Virginia , Reston

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Former Employees at ICF

Explore people who held key positions, contributed to ICF's success, and advanced their careers.

Vilas Mamidyala

Data Engineer II at Amazon Web Services

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at ICF (2017-2022)

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Sheldon Ryan

IT System Administrato... at SoundExchange

Worked as Desktop Support Specialist

at ICF (2014-2026)

Direct

Yormari Acosta-González

Counsel at McConnell Valdés

Worked as Grant Analysts Team Lead

at ICF (2020-2021)

Direct

Mask Content

Economics & Data Analy... at Outten & Golden

Worked as Public Policy Researcher

at ICF (2024-2024)

Direct

Mask Content

Supervisor, Informatio... at Prince William County ...

Worked as Intern

at ICF (2007-2024)

Direct

Mask Content

Regional Account Execu... at SAI Systems Auditing

Worked as Account Manager

at ICF (2014-2023)

Direct

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Frequently Asked Questions Regarding ICF Employees

How many employees does ICF have?

ICF has 5K - 10K employees

Who is the CEO of ICF?

ICF’s CEO is John Wasson

Where is ICF located?

ICF’s headquarters are located at 1902 Reston Metro Plz, Reston, Virginia, 20190, United States

How do I contact ICF?

ICF Contact Info: Phone number: (703) 934-3000 Website: www.icf.com

What does ICF do?

ICF International, Inc. is a global consulting and technology services provider headquartered in Reston, Virginia, founded in 1969 as the Inner City Fund. The company delivers management, technology, and policy consulting and implementation services to government and commercial clients across markets including energy and environment, infrastructure... Read More

Is ICF a public company?

Yes, ICF is a public company and is traded under the symbol ICFI

See more information about ICF Employees