Jose R. Mas
Chief Executive Officer
Executive
30 reports
MasTec, Inc. ·MTZ
Engineering & Construction · Fortune #342 · Hybrid structure · 32K employees · Coral Gables, Florida
Sourced from MasTec, Inc. DEF 14A · filed 2026-04-09 ↗ View on SEC
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Download the CSV data insteadFounder-family CEO Jose R. Mas leads MasTec with a long-tenured COO overseeing all operating segments. This page maps the enterprise org structure, executive team, safety-focused governance model, recent leadership changes, and peer comparisons.
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.
Independent director compensation increased effective July 1, 2024.
Source · See change logThe people
7 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
Chief Executive Officer
Executive
30 reports
Chief Operating Officer
Operations
15 reports
Executive Vice President & Chief Financial Officer
Finance
8 reports
Senior Vice President, Safety & Sustainability
Safety
6 reports
Senior Vice President, Human Resources
HR
6 reports
Senior Vice President, Information Technology
IT
6 reports
Executive Vice President, General Counsel & Secretary
Legal
5 reports
The pay
From the most recent DEF 14A Summary Compensation Table. 4 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.
Stock ownership and retention guidelines disclosed; specific executive multiples not specified.
The businesses
4 divisions report into the group CEO. Tile size scales with estimated headcount.
28K employees
Chief Operating Officer (Robert Apple)
Executes construction and engineering projects across power, communications, and clean energy.
600 employees
EVP & CFO (Paul DiMarco)
Manages financial reporting, treasury, tax, and capital structure.
150 employees
EVP, General Counsel (Alberto de Cardenas)
Oversees legal, compliance, governance, and SEC reporting.
300 employees
SVP, Safety & Sustainability (Open Role)
Leads enterprise-wide safety programs, ESG initiatives, and compliance.
The thesis
Founder-family CEO Jose R.
Mas has led MasTec for nearly two decades, paired with an unusually long-tenured COO who runs day-to-day operations. The structure is enterprise-oriented: major operating segments roll up through a single COO rather than semi-autonomous divisional CEOs.
This design centralizes operational control and safety oversight, which aligns with MasTec’s emphasis on safety, compliance, and large-scale infrastructure execution. Functional leaders in finance, legal, HR, IT, and safety report directly to the CEO, reinforcing strong corporate governance and risk management.
The comparison
Compared with peers like Quanta Services and EMCOR, MasTec is more centralized at the top, with fewer segment CEOs and heavier reliance on a powerful COO role. This contrasts with more divisional P&L ownership seen at some competitors. MasTec’s leadership tenure—especially at CEO and COO—is longer than the peer …
Current signals
The most significant recent shift was the elevation of Paul DiMarco to CFO and continued strengthening of enterprise safety oversight.
Independent director compensation increased effective July 1, 2024.
SourcePromoted to CFO effective April 1, 2023; continues in role through 2026.
SourceEnterprise-wide safety management reporting system expanded across operations in 2025.
SourceYear-over-year executive structure based on SEC proxy and annual filings.
Leadership stable with long-tenured CEO and COO.
CFO transition completed in 2023 reflected in 2024 proxy.
Paul DiMarco newly named CFO during 2023.
The primary change was the formal inclusion of Paul DiMarco as CFO, increasing average tenure stability.
Leadership remained stable with incremental strengthening of enterprise safety governance.
Jose R. Mas has served as Chief Executive Officer since 2007.
MasTec uses a hybrid enterprise structure with centralized operations under a single COO.
The CEO has six direct reports, including the COO, CFO, and other functional leaders.
Recent changes include the promotion of Paul DiMarco to CFO and enhancements to enterprise safety oversight.
Yes. Robert Apple has served as Chief Operating Officer since 2010.
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). MasTec, Inc. organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/mastec/"MasTec, Inc. Organizational Structure." Creately, April 1, 2026, https://creately.com/org-chart/fortune-500/mastec/. Accessed .Creately. "MasTec, Inc. Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/mastec/.MasTec, Inc.. DEF 14A. Filed 2026-04-09. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/15615/000114036126014022/ny20064175x771_def14a.htmPermanent URL: https://creately.com/org-chart/fortune-500/mastec/ · last updated 2026-04-01