Timmons Group Executive and Leadership Team

May, 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 future of infrastructure and environmental services with a commitment to client success and community development.

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 and 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 strategic vision and operational execution for the firm. Bates guides the company's expansion into new markets and service areas, ensuring alignment with the core mission of delivering exceptional engineering and technology solutions. This leadership role involves fostering a culture of innovation and client-centricity across all departments. Bates oversees the integration of advanced technologies, such as GIS, into the firm's service offerings, enhancing project outcomes and client value. The Chief Executive Officer's responsibilities extend to managing key stakeholder relationships and driving sustainable growth. By focusing on operational excellence, Timmy Bates ensures Timmons Group maintains its position as a leader in the industry, providing critical services in civil engineering, environmental consulting, landscape architecture, and surveying.

    Mieko Timmons - President & Chief Executive Officer

    Mieko Timmons, the President & Chief Executive Officer at Timmons Group, drives the strategic direction and operational framework of the company. Timmons focuses on enhancing the firm's service delivery across civil engineering, environmental, GIS technology, landscape architecture, and surveying. This executive position involves cultivating strong client partnerships and ensuring the highest standards of project execution. Mieko Timmons oversees the integration of innovative technologies and sustainable practices into the company's operations, reinforcing Timmons Group's commitment to excellence. The President & Chief Executive Officer's mandate includes fostering internal collaboration and empowering teams to achieve ambitious goals. Through strategic leadership, Mieko Timmons ensures the company's continued success and expansion in the engineering and technology sectors, solidifying its reputation for quality and reliability.

    Brian Bortell - President & Chief Executive Officer

    Brian Bortell, the President & Chief Executive Officer at Timmons Group, spearheads the company's strategic initiatives and operational performance. Bortell directs the firm's comprehensive service offerings, including civil engineering, environmental consulting, GIS technology, landscape architecture, and surveying. This leadership position emphasizes driving growth and ensuring client satisfaction through innovative solutions. Brian Bortell oversees the development and implementation of advanced technological tools and methodologies, enhancing project efficiency and outcomes. The President & Chief Executive Officer's role involves fostering a collaborative work environment and championing the company's core values. By focusing on market expansion and service diversification, Brian Bortell guides Timmons Group in delivering exceptional value and maintaining its industry leadership.
    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. Doherty oversees all financial operations, including budgeting, forecasting, and financial reporting, ensuring robust fiscal management across the organization. This executive role is critical in supporting the company's growth objectives and maintaining financial stability. Laura Doherty directs investment strategies and resource allocation to support the firm's diverse service lines in engineering, environmental, GIS, landscape architecture, and surveying. The Chief Financial Officer's responsibilities include optimizing financial performance and mitigating risks. By providing insightful financial analysis, Laura Doherty enables informed decision-making, driving profitability and long-term value for Timmons Group.
    Laura Doherty

    Timothy Asimos - Principal and Chief Marketing Officer

    Timothy Asimos, the Principal and Chief Marketing Officer at Timmons Group, leads the company's marketing strategy and brand development initiatives. Asimos directs all aspects of marketing, communications, and business development, enhancing the firm's market presence and client engagement. This key role involves identifying new opportunities and strengthening relationships within the engineering and technology sectors. Timothy Asimos oversees the creation and execution of targeted campaigns that highlight Timmons Group's expertise in civil engineering, environmental services, GIS, landscape architecture, and surveying. The Principal and Chief Marketing Officer's focus is on driving lead generation and supporting the firm's overall growth objectives. Through strategic marketing efforts, Timothy Asimos ensures the company's message resonates with clients and stakeholders.
    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. Hayes oversees all HR functions, including talent acquisition, employee relations, compensation, and benefits, ensuring a supportive and productive work environment. This executive position is vital for attracting and retaining top talent across the firm's engineering and technology disciplines. Shannon Hayes leads initiatives focused on employee engagement, professional development, and fostering a strong corporate culture aligned with Timmons Group's mission. The Chief Human Resources Officer's responsibilities include implementing HR policies and programs that support the company's strategic goals and operational needs. By championing employee well-being and growth, Shannon Hayes contributes significantly to the firm's sustained success and reputation.

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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 and Chief Marketing Officer.