Rimkus Executive and Leadership Team

August, 2026

Leadership Overview

Rimkus has 5 executives leading key functions including strategy, financial oversight, information technology, market expansion, and operational management.

Driven by a commitment to technical excellence, Rimkus delivers advanced engineering and forensic consulting solutions to global clients while maintaining a focus on the sustainability and long-term integrity of the built environment.

Leadership Roles at Rimkus

  • Chief Executive Officer - Dina Dalessio
  • Chief Financial Officer - Natalie Mcdonald
  • Chief Operating Officer - Mark Barrow
  • Chief Information Officer - Andrew Dahman
  • Chief Marketing Officer - Vitali Edrenkine
  • Dina Dalessio - Chief Executive Officer

    Dina Dalessio, the Chief Executive Officer at Rimkus, directs the overarching strategic vision for this global engineering and technical consulting firm. Dalessio architects the long-term growth trajectory by identifying new market opportunities across the forensic consulting and construction dispute resolution sectors. By aligning the diverse expertise of scientists and engineers, the Chief Executive Officer ensures the delivery of high-impact solutions for insurance companies, law firms, and government agencies. Dina Dalessio maintains a rigorous focus on expanding the international footprint of the organization, overseeing operations that span more than 110 offices worldwide. This leadership role involves constant collaboration with the Board to drive innovation in the built environment. Through the optimization of corporate resources and the integration of new technical capabilities, the Chief Executive Officer secures the competitive position of the firm within the global marketplace.
    Dina Dalessio

    Natalie Mcdonald - Chief Financial Officer

    Natalie Mcdonald, the Chief Financial Officer at Rimkus, manages the fiscal health and capital allocation strategies for the entire organization. Mcdonald oversees the financial planning, reporting, and risk management frameworks necessary to support a worldwide leader in engineering and technical consulting. By analyzing revenue streams from forensic consulting and construction dispute resolution services, the Chief Financial Officer ensures the firm maintains the liquidity required for global expansion. Natalie Mcdonald directs the financial integration of newly acquired companies, ensuring alignment with the broader corporate mission. This role involves close coordination with the executive team to evaluate the profitability of projects within the built environment sector. Through the implementation of robust financial controls and data-driven forecasting, the Chief Financial Officer provides the stability needed to sustain innovation and support the diverse needs of corporate, legal, and government clients across international markets.

    Mark Barrow - Chief Operating Officer

    Mark Barrow, the Chief Operating Officer at Rimkus, manages the day-to-day execution of engineering and technical consulting services across the global network. Barrow oversees the operational workflows that enable scientists and engineers to deliver high-quality results for clients in the construction, maintenance, and sustainability sectors. By streamlining processes within the 110 offices, the Chief Operating Officer ensures that project delivery remains efficient and aligned with the firm's rigorous quality standards. Mark Barrow directs the resource allocation for forensic consulting and product development support, ensuring that the right experts are deployed to meet the specific needs of industrial and healthcare clients. This leadership role involves optimizing the operational scale of the organization to support growth and service expansion. Through the continuous improvement of internal systems, the Chief Operating Officer maintains the operational excellence required to uphold the firm's reputation as a leader in the built environment.
    Mark Barrow

    Andrew Dahman - Chief Information Officer

    Andrew Dahman, the Chief Information Officer at Rimkus, architects the digital infrastructure and technological capabilities that empower a global team of engineers and scientists. Dahman oversees the deployment of advanced data systems that support forensic consulting, product development, and construction dispute resolution services. By modernizing the IT landscape, the Chief Information Officer ensures that experts across 110 offices possess the tools required to solve complex client challenges. Andrew Dahman drives the digital transformation of the built environment, integrating secure platforms that facilitate collaboration between internal specialists and external partners. This leadership role involves managing cybersecurity protocols and data integrity to protect sensitive information for government agencies and industrial clients. Through the strategic application of emerging technologies, the Chief Information Officer enhances operational efficiency and enables the firm to maintain a forward-thinking approach to technical consulting and innovation.
    Andrew Dahman

    Vitali Edrenkine - Chief Marketing Officer

    Vitali Edrenkine, the Chief Marketing Officer at Rimkus, shapes the brand identity and market positioning for this worldwide leader in engineering and technical consulting. Edrenkine directs global outreach initiatives that communicate the value of forensic consulting, construction dispute resolution, and built environment solutions to insurance companies, law firms, and corporations. By analyzing market trends, the Chief Marketing Officer crafts targeted campaigns that highlight the firm's legacy of innovation and technical expertise. Vitali Edrenkine oversees the communication strategy across all international regions, ensuring consistent messaging that reflects the company's commitment to solving the biggest challenges of clients. This role involves close collaboration with technical leads to translate complex engineering services into compelling value propositions. Through the execution of data-backed marketing strategies, the Chief Marketing Officer drives brand awareness and supports the firm's objective of broadening its capabilities within the consumer, industrial, and healthcare industries.

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    Frequently Asked Questions Regarding Rimkus Top Executives and Leadership Team

    Who leads Rimkus?
    Rimkus is led by Dina Dalessio (Chief Executive Officer), along with executives such as Natalie Mcdonald (Chief Financial Officer) and Mark Barrow (Chief Operating Officer).
    Who is part of Rimkus’s executive team?
    The executive team of Rimkus includes leaders such as Dina Dalessio (Chief Executive Officer), Natalie Mcdonald (Chief Financial Officer), Mark Barrow (Chief Operating Officer) and other senior executives.
    How many executives does Rimkus have?
    Rimkus has 5 executives leading key business areas.
    What roles are included in Rimkus’s leadership team?
    The leadership team of Rimkus includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Information Officer, Chief Marketing Officer.