Pan-Pacific Mechanical Executive and Leadership Team

June, 2026

Leadership Overview

Pan-Pacific Mechanical has 4 executives leading key functions including strategy, finance, operations, and regional management.

Driven by a commitment to excellence, Pan-Pacific Mechanical is dedicated to delivering premier mechanical design-build solutions across diverse construction sectors, fostering innovation, and ensuring client success through accurate, progressive processes.

Leadership Roles at Pan-Pacific Mechanical

  • Chief Executive Officer - Reed McMackin
  • Chief Financial Officer - Matthew Pagano
  • President - Ronald McMackin
  • President, Southern California - Joseph Koh
  • Reed McMackin - Chief Executive Officer

    Reed McMackin, the Chief Executive Officer at Pan-Pacific Mechanical, directs the company's overarching strategy and vision. McMackin guides the organization's expansion into new markets and ensures alignment with its core mission of providing full mechanical design-build services for complex projects like hospitals and high-rises. Overseeing all executive functions, the Chief Executive Officer drives operational excellence and fosters a culture of innovation. This leadership role involves setting ambitious goals for timely project completion and cost-efficiency, directly impacting the company's enduring legacy. By championing the company's progressive processes, Reed McMackin empowers clients to make informed decisions, maximizing project potential and solidifying Pan-Pacific Mechanical's position as a premier subcontractor.
    Reed McMackin

    Matthew Pagano - Chief Financial Officer

    Matthew Pagano, the Chief Financial Officer at Pan-Pacific Mechanical, manages all financial operations and fiscal strategy. Pagano oversees budgeting, forecasting, and financial reporting, ensuring the company's fiscal health and supporting its growth objectives. This critical role involves optimizing cost-efficiency across all construction projects, a key tenet of Pan-Pacific Mechanical's service offering. The Chief Financial Officer analyzes financial data to inform strategic decision-making, particularly regarding investments in new technologies and market expansion. By maintaining robust financial controls and exploring innovative funding solutions, Matthew Pagano directly contributes to the company's ability to deliver maximum project potential for clients. Pagano's expertise ensures that financial resources are allocated effectively to support the company's legacy of timely project completion and accurate execution.
    Matthew Pagano

    Ronald McMackin - President

    Ronald McMackin, the President at Pan-Pacific Mechanical, drives operational execution and project delivery across the company's diverse portfolio. McMackin leads the implementation of the firm's design-build capabilities, ensuring seamless integration of mechanical systems in sectors ranging from hospitals to entertainment complexes. This executive position involves direct oversight of project management teams, focusing on adherence to schedules and budgets. The President champions the company's attention to detail and progressive processes, ensuring that clients receive accurate and innovative solutions. By fostering strong relationships with clients and subcontractors, Ronald McMackin reinforces Pan-Pacific Mechanical's reputation for reliability and expertise. McMackin's leadership ensures that each project meets the unique needs and challenges presented, contributing significantly to the company's enduring legacy of success.

    Joseph Koh - President, Southern California

    Joseph Koh, the President, Southern California at Pan-Pacific Mechanical, spearheads operations and business development within this key geographic region. Koh directs the execution of mechanical design-build projects, tailoring solutions to the specific demands of the Southern California market, including its numerous high-rise and institutional developments. This leadership role involves managing regional teams, ensuring adherence to Pan-Pacific Mechanical's standards for timely project completion and cost-efficiency. The President, Southern California cultivates client relationships and identifies new opportunities, leveraging the company's broad scope of expertise. By focusing on accurate and progressive processes, Joseph Koh ensures client satisfaction and maximizes project potential throughout the region. Koh's strategic oversight strengthens Pan-Pacific Mechanical's presence and commitment to delivering exceptional service in Southern California.

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    Frequently Asked Questions Regarding Pan-Pacific Mechanical Top Executives and Leadership Team

    Who leads Pan-Pacific Mechanical?
    Pan-Pacific Mechanical is led by Reed McMackin (Chief Executive Officer), along with executives such as Matthew Pagano (Chief Financial Officer) and Ronald McMackin (President).
    Who is part of Pan-Pacific Mechanical’s executive team?
    The executive team of Pan-Pacific Mechanical includes leaders such as Reed McMackin (Chief Executive Officer), Matthew Pagano (Chief Financial Officer), Ronald McMackin (President) and other senior executives.
    How many executives does Pan-Pacific Mechanical have?
    Pan-Pacific Mechanical has 4 executives leading key business areas.
    What roles are included in Pan-Pacific Mechanical’s leadership team?
    The leadership team of Pan-Pacific Mechanical includes roles such as Chief Executive Officer, Chief Financial Officer, President, President, Southern California.