Carollo Engineers Executive and Leadership Team

May, 2026

Leadership Overview

Carollo Engineers has 4 executives leading key functions including strategy, finance, information technology, and operations.

Dedicated to advancing water infrastructure, Carollo Engineers drives innovation in water and wastewater facility planning, design, and construction, shaping sustainable solutions for communities worldwide.

Leadership Roles at Carollo Engineers

  • Chief Executive Officer - Carol Salerno
  • Partner Chief Executive Officer - Gary Deis
  • Managing Director & Chief Financial Officer - Ash Wason
  • Chief Information Officer - Andrew Ivey
  • Carol Salerno - Chief Executive Officer

    Carol Salerno, the Chief Executive Officer at Carollo Engineers, directs the company's overarching strategy and vision. Salerno guides the firm's commitment to excellence in water and wastewater facility planning, design, and construction, upholding the legacy established since 1933. This leadership role involves fostering a culture of innovation and client-centric solutions across all operational facets. Salerno ensures alignment with the company's mission to provide sustainable and reliable water infrastructure. The Chief Executive Officer's focus remains on driving growth and enhancing the firm's market position through strategic initiatives and operational efficiency. Carol Salerno's executive oversight ensures the continued delivery of high-quality engineering services that address critical water challenges.

    Gary Deis - Partner Chief Executive Officer

    Gary Deis, the Partner Chief Executive Officer at Carollo Engineers, collaborates with Carol Salerno to shape the firm's strategic direction and operational execution. Deis focuses on the long-term sustainability and growth of the company, particularly in advancing the planning, design, and construction of vital water and wastewater facilities. This executive position involves cultivating strong client relationships and ensuring the highest standards of engineering practice are met. Deis's responsibilities include driving business development efforts and overseeing key partnerships that expand the firm's reach. The Partner Chief Executive Officer champions the company's dedication to solving complex water challenges through innovative engineering solutions. Gary Deis's leadership reinforces Carollo Engineers' commitment to environmental stewardship and community well-being.

    Ash Wason - Managing Director & Chief Financial Officer

    Ash Wason, the Managing Director & Chief Financial Officer at Carollo Engineers, directs the company's financial operations and strategic fiscal planning. Wason oversees all aspects of financial management, including budgeting, forecasting, and investment strategies, ensuring the economic health and stability of the firm. This executive position is integral to supporting the company's extensive work in water and wastewater facility planning, design, and construction. Wason's responsibilities extend to managing financial risks and optimizing resource allocation to drive sustainable growth. The Managing Director & Chief Financial Officer plays a key part in evaluating new business opportunities and ensuring profitability across all projects. Ash Wason's financial acumen underpins Carollo Engineers' capacity to undertake complex infrastructure development.

    Andrew Ivey - Chief Information Officer

    Andrew Ivey, the Chief Information Officer at Carollo Engineers, architects the company's technology strategy and digital transformation initiatives. Ivey oversees the implementation and management of information systems that support the planning, design, and construction of water and wastewater facilities. This critical role ensures that robust IT infrastructure empowers engineering teams to deliver efficient and innovative solutions. Ivey's focus includes enhancing data security, optimizing digital workflows, and leveraging technology to improve project outcomes and client collaboration. The Chief Information Officer drives the adoption of cutting-edge tools and platforms that streamline operations and foster a technologically advanced work environment. Andrew Ivey's leadership ensures Carollo Engineers remains at the forefront of technological integration in the environmental engineering sector.

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    Frequently Asked Questions Regarding Carollo Engineers Top Executives and Leadership Team

    Who leads Carollo Engineers?
    Carollo Engineers is led by Carol Salerno (Chief Executive Officer), along with executives such as Gary Deis (Partner Chief Executive Officer) and Ash Wason (Managing Director & Chief Financial Officer).
    Who is part of Carollo Engineers’s executive team?
    The executive team of Carollo Engineers includes leaders such as Carol Salerno (Chief Executive Officer), Gary Deis (Partner Chief Executive Officer), Ash Wason (Managing Director & Chief Financial Officer) and other senior executives.
    How many executives does Carollo Engineers have?
    Carollo Engineers has 4 executives leading key business areas.
    What roles are included in Carollo Engineers’s leadership team?
    The leadership team of Carollo Engineers includes roles such as Chief Executive Officer, Partner Chief Executive Officer, Managing Director & Chief Financial Officer, Chief Information Officer.