Timmons Group Executive and Leadership Team

June, 2026

Leadership Overview

Timmons Group has 6 executives leading key functions including strategy, finance, marketing, human resources, and operations.

Driven by a legacy of innovation, Timmons Group is dedicated to providing comprehensive engineering and technology solutions, shaping the built environment through expert civil engineering, environmental services, GIS technology, landscape architecture, and surveying.

Leadership Roles at Timmons Group

  • Chief Executive Officer - Timmy Bates
  • President & Chief Executive Officer - Mieko Timmons
  • President & Chief Executive Officer - Brian Bortell
  • Chief Financial Officer - Laura Doherty
  • Principal & Chief Marketing Officer - Timothy Asimos
  • Chief Human Resources Officer - Shannon Hayes
  • Timmy Bates - Chief Executive Officer

    Timmy Bates, the Chief Executive Officer at Timmons Group, directs the overarching corporate strategy and long-term vision. This leadership role involves guiding the firm's expansion into new markets and ensuring the successful integration of its diverse service offerings, including civil engineering, environmental consulting, GIS technology, landscape architecture, and surveying. Bates focuses on fostering a culture of innovation and operational excellence across all departments. The Chief Executive Officer's responsibilities include setting financial targets, overseeing major client relationships, and driving the company's commitment to delivering high-quality, sustainable solutions. By championing technological advancements and strategic partnerships, Timmy Bates ensures Timmons Group maintains its competitive edge and continues its legacy of impactful project delivery.

    Mieko Timmons - President & Chief Executive Officer

    Mieko Timmons, the President & Chief Executive Officer at Timmons Group, spearheads the company's strategic direction and operational execution. This executive guides the firm's comprehensive service portfolio, encompassing civil engineering, environmental services, GIS technology, landscape architecture, and surveying. Mieko Timmons ensures seamless collaboration between departments, driving efficiency and client satisfaction. The President & Chief Executive Officer's mandate includes fostering a robust corporate culture, identifying growth opportunities, and maintaining the company's reputation for technical expertise and integrity. By overseeing key initiatives and strategic planning, Mieko Timmons actively shapes the future trajectory of Timmons Group, reinforcing its position as a leader in the engineering and technology sector.

    Brian Bortell - President & Chief Executive Officer

    Brian Bortell, the President & Chief Executive Officer at Timmons Group, drives the company's strategic vision and operational framework. This leadership position involves overseeing the firm's extensive range of services, including civil engineering, environmental solutions, GIS technology, landscape architecture, and surveying. Brian Bortell ensures that all projects align with the company's commitment to quality, innovation, and client success. The President & Chief Executive Officer's duties encompass fostering strong client relationships, guiding market expansion, and promoting a culture of continuous improvement. By championing technological integration and sustainable practices, Brian Bortell solidifies Timmons Group's standing as a premier engineering and technology firm.
    Brian Bortell

    Laura Doherty - Chief Financial Officer

    Laura Doherty, the Chief Financial Officer at Timmons Group, manages the company's financial health and strategic fiscal planning. This role involves overseeing all financial operations, including budgeting, forecasting, and financial reporting, ensuring robust fiscal management across the engineering and technology services offered. Laura Doherty directs the allocation of resources to support the firm's growth in civil engineering, environmental services, GIS technology, landscape architecture, and surveying. The Chief Financial Officer's responsibilities extend to managing investment strategies, mitigating financial risks, and ensuring compliance with all relevant financial regulations. By providing critical financial insights, Laura Doherty enables informed decision-making that supports the company's long-term objectives and operational stability.
    Laura Doherty

    Timothy Asimos - Principal & Chief Marketing Officer

    Timothy Asimos, the Principal & Chief Marketing Officer at Timmons Group, leads all marketing and business development initiatives. This executive directs the strategic positioning and brand management for the company's comprehensive suite of services, including civil engineering, environmental consulting, GIS technology, landscape architecture, and surveying. Timothy Asimos oversees the development and execution of marketing campaigns designed to enhance market presence and drive client acquisition. The Principal & Chief Marketing Officer's responsibilities include market research, lead generation, and cultivating strategic partnerships to expand the firm's reach. By aligning marketing efforts with corporate goals, Timothy Asimos ensures Timmons Group effectively communicates its value proposition and strengthens its industry leadership.
    Timothy Asimos

    Shannon Hayes - Chief Human Resources Officer

    Shannon Hayes, the Chief Human Resources Officer at Timmons Group, directs the company's human capital strategy and organizational development. This role encompasses talent acquisition, employee relations, compensation and benefits, and fostering a positive workplace culture across all service areas, including civil engineering, environmental services, GIS technology, landscape architecture, and surveying. Shannon Hayes ensures that HR policies and practices support the company's mission and operational objectives. The Chief Human Resources Officer's responsibilities include developing leadership programs, managing performance, and promoting employee engagement to attract and retain top talent. By focusing on workforce development and employee well-being, Shannon Hayes contributes significantly to the sustained success and growth of Timmons Group.

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    Frequently Asked Questions Regarding Timmons Group Top Executives and Leadership Team

    Who leads Timmons Group?
    Timmons Group is led by Timmy Bates (Chief Executive Officer), along with executives such as Mieko Timmons (President & Chief Executive Officer) and Brian Bortell (President & Chief Executive Officer).
    Who is part of Timmons Group’s executive team?
    The executive team of Timmons Group includes leaders such as Timmy Bates (Chief Executive Officer), Mieko Timmons (President & Chief Executive Officer), Brian Bortell (President & Chief Executive Officer) and other senior executives.
    How many executives does Timmons Group have?
    Timmons Group has 6 executives leading key business areas.
    What roles are included in Timmons Group’s leadership team?
    The leadership team of Timmons Group includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Principal & Chief Marketing Officer.