John S. Mengucci
President and Chief Executive Officer
Executive
4 reports
CACI International Inc ·CACI
Technology · Fortune #484 · Divisional structure · 24K employees · Reston, Virginia
Sourced from CACI International Inc DEF 14A · filed 2025-09-05 ↗ View on SEC
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Download the CSV data insteadCACI International uses an operations-led structure in which the presidents of U.S. Operations and U.K. Operations report directly to the CEO. This page outlines the executive team, reporting lines, recent leadership changes, and how CACI’s structure compares with peer federal IT services companies.
What to model
Start with the public baseline, then use the scenario views and source-backed changes to ask what happens when leadership, span, or team ownership shifts.
Appointed to the Board effective January 1, 2026.
Source · See change logThe people
5 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
President and Chief Executive Officer
Executive
4 reports
Executive Vice President, Chief Financial Officer and Treasurer
Finance
0 reports
President, U.S. Operations
Operations
0 reports
Executive Vice President, General Counsel and Secretary
Legal
0 reports
President and Chief Executive, CACI Limited (U.K.)
International Operations
0 reports
The pay
From the most recent DEF 14A Summary Compensation Table. 1 named executive officers disclosed. Bar length scales with total compensation.
The skin in the game
Insider stock holdings and the company's ownership requirements for executives and directors. Disclosed in the most recent DEF 14A.
Directors must hold shares equal to five times the value of their annual retainer.
The businesses
3 divisions report into the group CEO. Tile size scales with estimated headcount.
22K employees
President, U.S. Operations (DeEtte Gray)
Leads CACI’s core U.S. government contracting and program execution activities.
2K employees
President and CEO, CACI Limited (Tracy Weir)
Oversees U.K. and European commercial and government IT services.
500 employees
EVP, CFO and Treasurer (Jeffrey D. MacLauchlan)
Manages financial reporting, treasury, and capital allocation.
The thesis
CACI’s most distinctive structural feature is its operations-led model, with separate presidents for U.S.
and U.K. operations reporting directly to the CEO. This reflects the company’s heavy reliance on U.S. federal contracts while preserving autonomy for its international business.
The CEO maintains a relatively narrow span of control, with only four direct reports, emphasizing clear accountability at the top. Core corporate functions such as finance and legal are centralized, while revenue-generating activities are organized geographically and operationally rather than by product.
Compared with diversified IT services peers, CACI’s structure is simpler and more vertically oriented, consistent with its focus on government customers and program execution rather than consumer-scale product lines.
The comparison
Relative to peers like Booz Allen Hamilton and Leidos, CACI operates with a tighter CEO span and fewer named C-suite roles. Booz Allen and SAIC tend to add additional presidents or COOs to manage scale, while CACI keeps operational leadership concentrated in the U.S. Operations president. Unlike larger defense primes …
Current signals
The most significant recent change was the December 2025 refresh of the Board following William L. Jews’ resignation.
Year-over-year executive structure based on SEC proxy and annual filings.
Leadership team emphasized operational execution with separate U.S. and U.K. presidents.
No major structural changes year over year.
Stable executive structure focused on federal services growth.
The executive structure remained consistent, with incremental increases in average tenure.
John S. Mengucci has served as President and Chief Executive Officer since 2019.
CACI uses an operations-led divisional structure organized primarily by geography and operations.
The CEO has four direct reports.
In late 2025, the Board was refreshed with the resignation of William L. Jews and the appointment of Michael Gilday and David Keffer.
No, CACI does not have a Chief Operating Officer; operational leadership is handled by the President of U.S. Operations.
Reference
If you reference this page in research, analysis, or news writing, use one of the formats below. Citation includes the SEC filing source where applicable.
Creately. (2026). CACI International Inc organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/caci-international/"CACI International Inc Organizational Structure." Creately, April 1, 2026, https://creately.com/org-chart/fortune-500/caci-international/. Accessed .Creately. "CACI International Inc Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/caci-international/.CACI International Inc. DEF 14A. Filed 2025-09-05. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/16058/000001605825000067/caci-20250905.htmPermanent URL: https://creately.com/org-chart/fortune-500/caci-international/ · last updated 2026-04-01