Weston & Sampson Executive and Leadership Team

October, 2026

Leadership Overview

Weston & Sampson has 6 executives leading key functions including strategy, operations, human resources, and regional engineering management.

Committed to sustainable infrastructure development, Weston & Sampson delivers comprehensive environmental and engineering solutions to public and private clients across the East Coast while maintaining a legacy of technical excellence.

Leadership Roles at Weston & Sampson

  • Chief Executive Officer - Michael Scipione
  • Chief Operating Officer - Leah Stanton
  • President - Peter Kolokithas
  • President - Jeffrey Alberti
  • President - Stephen Richard
  • Chief Human Resources Officer - Kerry Adamscfowestonsampso
  • Michael Scipione - Chief Executive Officer

    Michael Scipione, the Chief Executive Officer at Weston & Sampson, directs the overarching corporate strategy and long-term vision for the firm. Overseeing the integration of interdisciplinary design and environmental services, the Chief Executive Officer ensures alignment between technical capabilities and client requirements across the East Coast. This leadership role involves managing high-level relationships with public and private entities to secure sustainable growth. By fostering a culture of innovation, Michael Scipione drives the firm toward excellence in complex infrastructure projects. Scipione monitors market trends to maintain a competitive edge in the engineering sector. Through rigorous oversight of corporate performance, the Chief Executive Officer guarantees the delivery of high-quality engineering solutions. Ultimately, Scipione secures the financial health and operational stability of the organization while expanding the reach of professional services throughout the region.

    Leah Stanton - Chief Operating Officer

    Leah Stanton, the Chief Operating Officer at Weston & Sampson, manages the daily operational workflows and internal processes that support the firm's engineering projects. Overseeing the execution of interdisciplinary design services, the Chief Operating Officer ensures that project delivery remains efficient and compliant with environmental standards. This leadership role involves coordinating resources across various departments to optimize productivity for public and private sector clients. By streamlining internal systems, Leah Stanton drives operational excellence and project profitability. Stanton monitors project lifecycles to ensure adherence to strict quality benchmarks. Through the implementation of scalable management practices, the Chief Operating Officer supports the firm's expansion along the East Coast. Ultimately, Stanton maintains the operational integrity of the company, ensuring that every engineering initiative meets the high standards expected by clients and stakeholders.
    Leah Stanton

    Peter Kolokithas - President

    Peter Kolokithas, the President at Weston & Sampson, focuses on the strategic expansion of the firm's water and wastewater engineering divisions. Overseeing the technical direction of critical infrastructure projects, the President ensures that engineering designs meet the evolving needs of public sector clients. This leadership role involves collaborating with the executive team to identify new market opportunities and service lines. By prioritizing sustainable design practices, Peter Kolokithas drives the adoption of advanced environmental technologies. Kolokithas manages the performance of specialized engineering teams to ensure project success across the East Coast. Through the oversight of complex project portfolios, the President maintains the firm's reputation for technical reliability. Ultimately, Kolokithas secures the long-term viability of the water infrastructure practice by delivering innovative solutions that address the environmental challenges faced by municipalities and private entities.
    Peter Kolokithas

    Jeffrey Alberti - President

    Jeffrey Alberti, the President at Weston & Sampson, directs the firm's landscape architecture and urban design initiatives. Overseeing the integration of sustainable site planning with environmental engineering, the President ensures that projects enhance community spaces while meeting rigorous regulatory standards. This leadership role involves leading multidisciplinary teams to deliver high-impact design solutions for public and private clients. By championing resilient design strategies, Jeffrey Alberti drives the firm's influence in urban development across the East Coast. Alberti monitors the quality of design outputs to ensure alignment with the company's core mission. Through the management of creative and technical staff, the President fosters a collaborative environment that produces award-winning projects. Ultimately, Alberti secures the firm's position as a leader in landscape architecture by consistently delivering functional, aesthetically pleasing, and environmentally responsible designs for diverse regional stakeholders.
    Jeffrey Alberti

    Stephen Richard - President

    Stephen Richard, the President at Weston & Sampson, manages the firm's transportation and infrastructure engineering operations. Overseeing the planning and design of complex transit systems, the President ensures that projects improve connectivity and safety for public entities. This leadership role involves coordinating with regional authorities to secure and execute large-scale infrastructure contracts. By implementing efficient project management methodologies, Stephen Richard drives the successful delivery of transportation initiatives across the East Coast. Richard monitors the performance of engineering teams to ensure compliance with state and federal regulations. Through the strategic allocation of resources, the President optimizes the firm's capacity to handle high-volume infrastructure demands. Ultimately, Richard secures the firm's standing in the transportation sector by delivering robust engineering solutions that support the long-term mobility and infrastructure needs of communities throughout the region.

    Kerry Adamscfowestonsampso - Chief Human Resources Officer

    Kerry Adamscfowestonsampso, the Chief Human Resources Officer at Weston & Sampson, directs the talent acquisition and organizational development strategies necessary to support a large engineering workforce. Overseeing the recruitment of specialized technical staff, the Chief Human Resources Officer ensures that the firm maintains a competitive advantage in the labor market. This leadership role involves designing professional development programs that align with the company's interdisciplinary design mission. By cultivating a high-performance culture, Kerry Adamscfowestonsampso drives employee engagement and retention across all regional offices. Adamscfowestonsampso manages complex workforce planning to support the firm's growth along the East Coast. Through the administration of comprehensive benefits and training initiatives, the Chief Human Resources Officer fosters an environment conducive to innovation. Ultimately, Adamscfowestonsampso secures the human capital required to deliver superior environmental and engineering services to diverse clients.

    Explore Leadership Teams in Architecture, Engineering & Design

    Frequently Asked Questions Regarding Weston & Sampson Top Executives and Leadership Team

    Who leads Weston & Sampson?
    Weston & Sampson is led by Michael Scipione (Chief Executive Officer), along with executives such as Leah Stanton (Chief Operating Officer) and Peter Kolokithas (President).
    Who is part of Weston & Sampson’s executive team?
    The executive team of Weston & Sampson includes leaders such as Michael Scipione (Chief Executive Officer), Leah Stanton (Chief Operating Officer), Peter Kolokithas (President) and other senior executives.
    How many executives does Weston & Sampson have?
    Weston & Sampson has 6 executives leading key business areas.
    What roles are included in Weston & Sampson’s leadership team?
    The leadership team of Weston & Sampson includes roles such as Chief Executive Officer, Chief Operating Officer, President, President, President.