BGIS Executive and Leadership Team

September, 2026

Leadership Overview

BGIS has 10 executives leading key functions including strategy, financial oversight, operational management, and human capital development.

Committed to excellence in real estate management and facility optimization, BGIS delivers comprehensive sustainability solutions and workplace advisory services to clients across global markets.

Leadership Roles at BGIS

  • Chief Executive Officer - Obinna Ajoku
  • President, Chief Executive Officer & Inventor - Gary Hoffman
  • Chief Financial Officer - Amber Smith
  • Global Chief Financial Officer - Tara Treml
  • President & Chief Operating Officer (Canada, North America) - Michael Greidanus
  • Chief Operating Officer, Bgis Integrated Technical Services - Peter Grabner
  • Chief Operating Officer, Account - Yarlene Frisani
  • President (US) - John Bolen
  • President - Stanley Grandis
  • Global Chief People Officer - Ron Shory
  • Obinna Ajoku - Chief Executive Officer

    Obinna Ajoku, the Chief Executive Officer at BGIS, directs the overarching corporate strategy and long-term vision for the organization. Ajoku manages the alignment of real estate management services with evolving client needs across international markets. By prioritizing innovation in facilities management and project delivery, the Chief Executive Officer ensures the company maintains a competitive edge in the real estate sector. Ajoku oversees the integration of energy and sustainability solutions into the core service portfolio, driving value for stakeholders. This leadership role involves constant evaluation of market trends to refine the service delivery model. Through rigorous focus on building performance management, Obinna Ajoku secures the operational excellence required to support complex client portfolios. The Chief Executive Officer maintains high standards of service delivery, ensuring that the organization remains a leader in workplace advisory and management solutions globally.

    Gary Hoffman - President, Chief Executive Officer & Inventor

    Gary Hoffman, the President, Chief Executive Officer & Inventor at BGIS, drives the technical innovation and strategic development of proprietary real estate management tools. Hoffman architects new methodologies for facilities management and project delivery, ensuring the company remains at the forefront of industry advancements. By fostering a culture of invention, the President, Chief Executive Officer & Inventor pushes the boundaries of building performance management and energy efficiency. Hoffman oversees the deployment of these technical solutions across North American operations, enhancing service quality for diverse client bases. This leadership role requires constant collaboration with engineering teams to refine workplace advisory services. Gary Hoffman directly influences the company's ability to solve complex real estate challenges through unique, patented approaches. Ultimately, Hoffman secures the firm's reputation as a pioneer in integrated technical services by consistently delivering high-impact, innovative solutions that optimize asset value.
    Gary Hoffman

    Amber Smith - Chief Financial Officer

    Amber Smith, the Chief Financial Officer at BGIS, manages the fiscal health and capital allocation strategies for the organization. Smith oversees financial planning, reporting, and risk management to ensure the sustainability of real estate management and project delivery services. By analyzing market data, the Chief Financial Officer supports the executive team in making informed decisions regarding expansion and service diversification. Smith directs the financial operations that underpin the company's energy and sustainability initiatives, ensuring alignment with long-term growth objectives. This leadership role involves maintaining robust internal controls and transparency across all business units. Amber Smith monitors the financial performance of facility management contracts, optimizing profitability while maintaining service quality. Through strategic budgeting and resource management, Smith provides the necessary financial foundation for the company to deliver superior workplace advisory and management services to clients across the region.

    Tara Treml - Global Chief Financial Officer

    Tara Treml, the Global Chief Financial Officer at BGIS, directs the international financial strategy and fiscal governance for the entire enterprise. Treml oversees the consolidation of financial data across global operations, ensuring consistency in reporting and compliance with international standards. By managing capital structures and investment strategies, the Global Chief Financial Officer supports the company's expansion into new real estate markets. Treml coordinates with regional leaders to optimize the financial performance of facilities management and project delivery services. This leadership role involves mitigating global financial risks and identifying opportunities for cost efficiency in building performance management. Tara Treml ensures that the organization maintains a strong balance sheet to support ongoing investments in energy and sustainability solutions. Through rigorous financial oversight, Treml enables the company to scale its workplace advisory and management services effectively while delivering consistent value to global stakeholders.
    Tara Treml

    Michael Greidanus - President & Chief Operating Officer (Canada, North America)

    Michael Greidanus, the President & Chief Operating Officer (Canada, North America) at BGIS, directs the operational execution of real estate and facilities management services across the North American region. Greidanus oversees the delivery of project management and building performance solutions, ensuring high levels of client satisfaction. By streamlining operational workflows, the President & Chief Operating Officer (Canada, North America) enhances the efficiency of service delivery teams. Greidanus manages the implementation of energy and sustainability programs, tailoring these offerings to meet the specific regulatory and market demands of the region. This leadership role involves coordinating with cross-functional teams to ensure seamless workplace advisory and management support. Michael Greidanus drives the operational strategy that allows the company to maintain its market position in Canada and the broader North American landscape. Through focused operational leadership, Greidanus ensures that all service delivery meets the highest standards of quality and reliability.

    Peter Grabner - Chief Operating Officer, Bgis Integrated Technical Services

    Peter Grabner, the Chief Operating Officer, Bgis Integrated Technical Services at BGIS, directs the technical operations and specialized service delivery for the organization. Grabner oversees the deployment of advanced building performance management systems and technical maintenance protocols. By focusing on the integration of complex facility systems, the Chief Operating Officer, Bgis Integrated Technical Services ensures that clients receive high-value technical support. Grabner manages the technical workforce, driving excellence in project delivery and energy management solutions. This leadership role involves aligning technical capabilities with the broader workplace advisory and management goals of the company. Peter Grabner optimizes the technical service delivery model to improve asset longevity and operational efficiency for clients. Through rigorous oversight of technical standards, Grabner ensures that the company remains a leader in providing sophisticated, integrated technical solutions that address the evolving needs of modern real estate portfolios.
    Peter Grabner

    Yarlene Frisani - Chief Operating Officer, Account

    Yarlene Frisani, the Chief Operating Officer, Account at BGIS, directs the management and performance of key client accounts across the organization. Frisani oversees the operational delivery of real estate and facilities management services tailored to specific client requirements. By fostering strong relationships with account stakeholders, the Chief Operating Officer, Account ensures that service delivery remains aligned with client objectives. Frisani manages the operational teams responsible for project delivery and workplace advisory services, driving continuous improvement in service quality. This leadership role involves monitoring account-level performance metrics and implementing strategies to enhance client retention and satisfaction. Yarlene Frisani coordinates with internal departments to ensure that energy and sustainability solutions are effectively integrated into account management plans. Through dedicated focus on account-specific operational excellence, Frisani supports the company's mission to provide comprehensive, high-quality real estate management services that drive long-term value for every client.
    Yarlene Frisani

    John Bolen - President (US)

    John Bolen, the President (US) at BGIS, directs the strategic growth and operational success of the company within the United States market. Bolen oversees the expansion of real estate management, facilities management, and project delivery services across the region. By identifying market opportunities, the President (US) drives the adoption of energy and sustainability solutions among American clients. Bolen manages the regional leadership team, ensuring that workplace advisory and management services are delivered with local expertise and global standards. This leadership role involves navigating the complexities of the US real estate landscape to maintain a competitive advantage. John Bolen coordinates with corporate leadership to align regional activities with the overall company mission. Through focused regional management, Bolen ensures that the organization provides high-impact solutions that optimize building performance and support the diverse needs of clients operating within the United States.
    John Bolen

    Stanley Grandis - President

    Stanley Grandis, the President at BGIS, directs the strategic initiatives and business development efforts for the organization. Grandis oversees the pursuit of new market opportunities in real estate services and facilities management. By fostering partnerships and driving growth, the President ensures the company remains a leader in workplace advisory and management solutions. Grandis manages the alignment of project delivery services with the evolving needs of the real estate sector. This leadership role involves collaborating with the executive team to refine the company's service offerings and market positioning. Stanley Grandis monitors industry trends to ensure that energy and sustainability solutions remain central to the company's value proposition. Through strategic leadership, Grandis supports the organization's mission to provide comprehensive, high-quality real estate management services that enhance building performance and operational efficiency for clients across all served markets.

    Ron Shory - Global Chief People Officer

    Ron Shory, the Global Chief People Officer at BGIS, directs the human capital strategy and organizational development for the entire company. Shory oversees talent acquisition, employee engagement, and leadership development programs that support the delivery of real estate and facilities management services. By fostering a culture of excellence, the Global Chief People Officer ensures that the workforce is equipped to provide superior workplace advisory and management solutions. Shory manages the implementation of global HR policies that promote diversity, equity, and inclusion across all regions. This leadership role involves aligning human resources with the company's strategic goals, including the expansion of energy and sustainability initiatives. Ron Shory drives the development of training programs that enhance the skills of employees involved in project delivery and building performance management. Through effective people management, Shory ensures that the organization attracts and retains the talent necessary to maintain its market leadership.
    Ron Shory

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    Frequently Asked Questions Regarding BGIS Top Executives and Leadership Team

    Who leads BGIS?
    BGIS is led by Obinna Ajoku (Chief Executive Officer), along with executives such as Gary Hoffman (President, Chief Executive Officer & Inventor) and Amber Smith (Chief Financial Officer).
    Who is part of BGIS’s executive team?
    The executive team of BGIS includes leaders such as Obinna Ajoku (Chief Executive Officer), Gary Hoffman (President, Chief Executive Officer & Inventor), Amber Smith (Chief Financial Officer) and other senior executives.
    How many executives does BGIS have?
    BGIS has 10 executives leading key business areas.
    What roles are included in BGIS’s leadership team?
    The leadership team of BGIS includes roles such as Chief Executive Officer, President, Chief Executive Officer & Inventor, Chief Financial Officer, Global Chief Financial Officer, President & Chief Operating Officer (Canada, North America).