GIS Executive and Leadership Team

November, 2026

Leadership Overview

GIS has 5 executives leading key functions including corporate strategy, operational management, revenue generation, control room oversight, and commissioning services.

Focused on delivering specialized infrastructure solutions for the global energy sector, GIS maintains a commitment to engineering excellence and technical precision across North America, Asia, and Europe.

Leadership Roles at GIS

  • Chief Executive Officer - Mark Pregeant
  • Chief Operating Officer - John Conerly
  • Chief Revenue Officer, Ss & Bco - Nicholas Theriot
  • Control Room Operator & Chief Revenue Officer - Todd Myers
  • Chief Revenue Officer, Commissioning & Operator - Caleb McCaffery
  • Mark Pregeant - Chief Executive Officer

    Mark Pregeant, the Chief Executive Officer at GIS, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the expansion of construction and maintenance services within the oil and gas sector, the Chief Executive Officer ensures alignment between technical consulting capabilities and evolving market demands. Mark Pregeant manages high-level relationships with key stakeholders and partners to sustain growth across international markets. By prioritizing safety and operational efficiency, the Chief Executive Officer drives the company toward achieving complex industrial construction goals. This leadership role involves constant evaluation of the diverse fleet and logistics assets to optimize project delivery. Through rigorous oversight of organizational performance, the Chief Executive Officer maintains the competitive position of the firm within the global energy landscape. Ultimately, the Chief Executive Officer secures the financial health and operational integrity of the entire enterprise.
    Mark Pregeant

    John Conerly - Chief Operating Officer

    John Conerly, the Chief Operating Officer at GIS, manages the daily execution of offshore and marine infrastructure projects. Overseeing the deployment of specialized construction teams, the Chief Operating Officer ensures that all technical services meet rigorous industry standards. John Conerly coordinates the logistics of the company fleet to support industrial construction projects across North America and beyond. By streamlining internal processes, the Chief Operating Officer enhances the efficiency of maintenance operations for the energy sector. This leadership role requires constant collaboration with engineering departments to resolve complex site challenges. Through the implementation of robust operational frameworks, the Chief Operating Officer drives productivity and minimizes downtime on critical infrastructure sites. Ultimately, the Chief Operating Officer maintains the high quality of service delivery that defines the reputation of the firm in the competitive energy market.
    John Conerly

    Nicholas Theriot - Chief Revenue Officer, Ss & Bco

    Nicholas Theriot, the Chief Revenue Officer, Ss & Bco at GIS, drives commercial growth through the development of specialized service contracts. Overseeing the revenue streams associated with structural services and business construction operations, the Chief Revenue Officer, Ss & Bco identifies new opportunities within the oil and gas sector. Nicholas Theriot manages client relationships to ensure consistent project pipelines across international regions. By aligning service offerings with specific industrial needs, the Chief Revenue Officer, Ss & Bco maximizes market penetration and profitability. This leadership role involves analyzing market trends to adjust pricing strategies and service packages effectively. Through the cultivation of strategic partnerships, the Chief Revenue Officer, Ss & Bco expands the footprint of the company in the global energy market. Ultimately, the Chief Revenue Officer, Ss & Bco secures the long-term commercial viability of the organization.

    Todd Myers - Control Room Operator & Chief Revenue Officer

    Todd Myers, the Control Room Operator & Chief Revenue Officer at GIS, manages the real-time monitoring of critical infrastructure systems. Overseeing the technical data flow from remote sites, the Control Room Operator & Chief Revenue Officer ensures that operational metrics remain within safety parameters. Todd Myers integrates this technical oversight with revenue-generating activities by identifying efficiency improvements that directly impact project margins. By monitoring the performance of offshore assets, the Control Room Operator & Chief Revenue Officer provides actionable insights to the executive team. This leadership role requires constant vigilance to maintain the reliability of managed services provided to energy clients. Through the optimization of control room protocols, the Control Room Operator & Chief Revenue Officer drives operational excellence and supports the overall financial objectives of the firm. Ultimately, the Control Room Operator & Chief Revenue Officer guarantees the stability of client infrastructure.

    Caleb McCaffery - Chief Revenue Officer, Commissioning & Operator

    Caleb McCaffery, the Chief Revenue Officer, Commissioning & Operator at GIS, directs the commercial strategy for commissioning services and operational support. Overseeing the transition of projects from construction to active service, the Chief Revenue Officer, Commissioning & Operator ensures that all systems meet client specifications. Caleb McCaffery manages the revenue cycle for these specialized technical services to drive consistent growth. By coordinating with field operators, the Chief Revenue Officer, Commissioning & Operator aligns service delivery with the specific requirements of the energy sector. This leadership role involves developing new service models that enhance the value proposition for offshore infrastructure clients. Through the rigorous management of commissioning timelines, the Chief Revenue Officer, Commissioning & Operator improves project turnover efficiency and client satisfaction. Ultimately, the Chief Revenue Officer, Commissioning & Operator strengthens the market position of the company through superior technical service execution.

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    Frequently Asked Questions Regarding GIS Top Executives and Leadership Team

    Who leads GIS?
    GIS is led by Mark Pregeant (Chief Executive Officer), along with executives such as John Conerly (Chief Operating Officer) and Nicholas Theriot (Chief Revenue Officer, Ss & Bco).
    Who is part of GIS’s executive team?
    The executive team of GIS includes leaders such as Mark Pregeant (Chief Executive Officer), John Conerly (Chief Operating Officer), Nicholas Theriot (Chief Revenue Officer, Ss & Bco) and other senior executives.
    How many executives does GIS have?
    GIS has 5 executives leading key business areas.
    What roles are included in GIS’s leadership team?
    The leadership team of GIS includes roles such as Chief Executive Officer, Chief Operating Officer, Chief Revenue Officer, Ss & Bco, Control Room Operator & Chief Revenue Officer, Chief Revenue Officer, Commissioning & Operator.