Services About Leadership Contact Get in Touch
Infrastructure · Energy · Strategic Advisory

Strategic Advisor and Operator in Infrastructure & Energy

Advising owners, investors, and management teams on capital allocation, strategic transactions, and operational performance in complex, high-stakes environments.

25+ Years of Experience   |   $7B+ in Transactions   |   Leadership across the Americas
25+
Years of Experience
$7B+
Transactions Led & Executed
6,000+
Employees Managed
$300M+
Asset Value Preserved
What We Do

Advisory, Execution,
and Governance

We work with companies and investors where decisions matter — evaluating strategic alternatives, structuring capital, improving performance, and navigating complex situations.

Explore Advisory Services
Strategy
M&A, divestitures, and strategic positioning
Capital Allocation
Restructuring, liquidity, and structured finance
Operational Value Creation
Execution, performance, and asset optimization
Focus Sectors

Industries

Focused on sectors where capital intensity, execution complexity, and long-term value creation intersect.

Electricity
Natural Gas
Infrastructure & Construction
Telecommunications
Real Estate Development
About the Firm

Where Clarity
Meets Capital

Lumen Infrastructure Advisors focuses on high-impact situations in capital-intensive industries where strategic clarity, capital discipline, and execution determine outcomes.

The firm works with owners, investors, and management teams across infrastructure, energy, telecommunications, and real assets, particularly in situations involving complexity, transition, or strategic inflection points.

What We Do

Lumen Infrastructure Advisors operates at the intersection of strategy, capital allocation, and execution.

  • Strategic advisory and transactions
  • Capital structure, liquidity, and restructuring
  • Operational performance and asset optimization
Approach
  • Strategic decision-making
  • Capital allocation and financial structure
  • Operational performance and risk management
We focus on a limited number of engagements where clarity, judgment, and execution drive outcomes.
What Differentiates Us

Lumen Infrastructure Advisors combines strategic advisory with hands-on operating experience.

Operator's Perspective
Experience leading businesses, not just advising them
Capital Discipline
Deep understanding of capital structure and investor priorities
Execution Focus
Ability to move from strategy to implementation
Cross-Border Experience
Track record across the Americas and emerging markets
Leadership

Lumen Infrastructure Advisors is led by Luis G. Mendez, a senior executive and advisor with more than 25 years of experience in infrastructure and energy.

View Full Bio
What We Do

Advisory Services

We advise owners, investors, and management teams in capital-intensive businesses where strategic clarity, disciplined capital allocation, and operational execution drive value creation.
01

Strategy

M&A, Divestitures & Strategic Positioning

We support leadership teams and investors in evaluating and executing strategic alternatives, particularly in complex or inflection-point situations.

  • Mergers, acquisitions, and divestitures
  • Spin-offs and portfolio repositioning
  • Strategic reviews and market entry or exit decisions
  • Transaction execution and negotiation
02

Capital Allocation & Financial Strategy

Restructuring, Liquidity & Structured Solutions

We advise on capital structure, liquidity, and financial strategy in situations requiring clarity, discipline, and execution under pressure.

  • Structured finance solutions
  • Restructuring and turnaround situations
  • Recapitalizations and liquidity planning
  • Capital deployment and portfolio optimization
03

Operational Value Creation

Execution, Performance & Asset Optimization

We work alongside management teams to improve performance, stabilize operations, and deliver results in complex operating environments.

  • Construction management and infrastructure operations
  • Electric transmission & distribution and telecom networks
  • Project development and execution
  • Commercial and arbitration-related advisory
04

Executive Engagements

Interim & Project-Based Senior Roles

In select situations, we step into senior operating roles on an interim or project basis, particularly where speed, control, and judgment are required.

  • CEO, COO, and CFO mandates
  • Stabilization and turnaround leadership
  • Post-transaction integration and execution
  • Execution in high-stakes or transitional environments
05

Board & Governance

Select Board Roles

Available for select board roles, with a focus on infrastructure, energy, and real assets — bringing broader experience in capital allocation, risk management, and strategic decision-making applicable across industries.

Selected Advisory Experience
Advised a leading global private markets investment firm on a strategic acquisition in the South American energy sector
Advised an infrastructure investment fund on greenfield and brownfield opportunities across energy, utilities, and communications
Advised a U.S. public infrastructure services company on operational and strategic initiatives across multiple markets, including investment and partnership opportunities in the Americas
Provided expert advisory support to a Fortune 500 U.S. public company in complex commercial and arbitration matters involving infrastructure assets, contributing to successful outcomes across multiple jurisdictions
Advised a Fortune 500 U.S. public company on construction, commercial, and operational activities across Latin America
Led acquisition origination advisory efforts for an owner, developer, and operator of power generation assets in Latin America, backed by a leading energy-focused private equity firm
Advised a private natural gas and EPC company in Mexico on capital strategy and infrastructure project development
Advised an established infrastructure company in Mexico on U.S. expansion and real asset investment opportunities
Operator's Perspective

Experience leading businesses, not just advising them — judgment forged through real execution.

Capital Discipline

Deep understanding of capital structure, investor priorities, and financial strategy under pressure.

Execution Focus

Moving from strategy to implementation — with the ability to step in when it matters most.

Selective Engagements

A limited number of mandates, focused where experience and judgment make a measurable difference.

The Team

Leadership

Luis G. Mendez
Luis G. Mendez
Managing Partner
Houston, Texas

Luis G. Mendez is a senior executive and advisor with more than 25 years of experience leading infrastructure and energy businesses across North America, Latin America, and emerging markets.

He has held CEO, COO, and senior executive roles with responsibility for P&L, financial and operational performance, leading large-scale platforms and managing complex, multi-country operations. His experience includes corporate development, capital allocation, structured finance, and operational execution in capital-intensive industries.

Over the course of his career, he has led and executed more than $7 billion in strategic transactions, including acquisitions, divestitures, restructurings, and market exits, generating significant value for shareholders and private equity investors.

Since 2020, he has been actively advising owners, boards, and management teams on acquisitions, portfolio integration, asset optimization, and liquidity strategy across infrastructure platforms in the United States and Latin America. He has also acted as an expert in international arbitration matters, contributing to the preservation and recovery of substantial asset value.

Previously, he served as Senior Vice President and Head of Latin American Operations at Quanta Services, reporting directly to the CEO with responsibility for P&L and overall performance across seven countries (Chile, Colombia, Peru, Mexico, Panama, Guatemala, and Ecuador) and a workforce of more than 3,600 employees. Prior to that, he was Executive Vice President of Corporate Development at Ashmore Energy International, where he led complex M&A, restructurings, and multi-jurisdictional divestitures, generating 3x returns for shareholders. He also served on company boards, contributing to governance, strategic oversight, and value creation across multiple jurisdictions.

Luis brings a combination of financial judgment, operational experience, and commercial discipline, with a focus on value creation in complex and high-stakes environments.

Education & Credentials
International Directors Programme & Certificate in Corporate Governance — INSEAD, France
MBA, Finance and Strategy — University of Michigan, Ann Arbor — Ross School of Business
BSc in Civil Engineering — Universidad Iberoamericana, Ciudad de México
Corporate Development & M&A
Divestitures & Spin-Offs
Capital Optimization & Restructurings
Governance & Board Leadership
Energy & Telecom
Infrastructure Construction
Contact Luis
Get in Touch

Let's Connect

For advisory, executive, or board opportunities — we welcome a confidential conversation.

Managing Partner
Luis G. Mendez
Headquarters
Houston, Texas, USA
Focus Areas
Infrastructure · Energy · Strategic Advisory
Please include a brief description of your situation or opportunity. Relevant inquiries will be followed up directly.