Datasite Executive and Leadership Team

October, 2026

Leadership Overview

Datasite has 10 executives leading key functions including strategy, regional operations, revenue growth, and human capital management.

Focused on delivering advanced SaaS solutions for complex enterprise projects, Datasite empowers global knowledge workers through innovative workflow automation and data-driven insights that optimize the entire project lifecycle.

Leadership Roles at Datasite

  • President & Chief Executive Officer - Rusty Wiley
  • Chief Operating Officer - Deven Lindemann
  • Chief of Staff - Blake Halvorson
  • Chief Revenue Officer - Mark Williams
  • Chief Revenue Officer (Americas) - Colin Schopbach
  • Chief Revenue Officer, Grata Intelligence - Doug Cullen
  • Chief of Staff To Chief Revenue Officer - Kelly Mahn
  • Chief Human Resources Officer - Deborah LaMere
  • Managing Director - Aekarach Seetee
  • Head (Japan) - Yoichiro Shimizu
  • Rusty Wiley - President & Chief Executive Officer

    Rusty Wiley, the President & Chief Executive Officer at Datasite, directs the overarching corporate strategy and long-term vision for the organization. Wiley oversees the global expansion of the SaaS platform, ensuring that the company maintains a competitive edge in the complex project management market. By aligning product development with enterprise needs, the President & Chief Executive Officer drives operational excellence across all international business units. This leadership role involves constant collaboration with the Board to secure sustainable growth and market dominance. Through the implementation of high-level workflow automation initiatives, Rusty Wiley transforms how enterprises execute strategic projects. Ultimately, Wiley fosters a culture of innovation that supports the company mission of empowering knowledge workers worldwide to achieve superior outcomes in every phase of the project lifecycle.

    Deven Lindemann - Chief Operating Officer

    Deven Lindemann, the Chief Operating Officer at Datasite, directs the internal infrastructure and operational processes that support the global SaaS platform. Lindemann oversees the scaling of workflow automation tools, ensuring that the company maintains high levels of efficiency for enterprise clients. By managing the day-to-day operations, the Chief Operating Officer drives the successful delivery of complex projects across the entire lifecycle. This role involves coordinating with technology and product teams to ensure that the platform remains robust and scalable. Deven Lindemann monitors operational metrics to identify bottlenecks and implement solutions that enhance productivity. Through the optimization of internal systems, Lindemann supports the company mission of empowering knowledge workers. Ultimately, the Chief Operating Officer ensures that the organization remains agile and capable of meeting the evolving demands of the global market.
    Deven Lindemann

    Blake Halvorson - Chief of Staff

    Blake Halvorson, the Chief of Staff at Datasite, directs internal communications and coordinates strategic initiatives across the executive leadership team. Halvorson oversees the alignment of departmental goals with the corporate mission, ensuring that all business units operate with maximum efficiency. By facilitating cross-functional collaboration, the Chief of Staff drives the execution of high-priority projects that support the company SaaS platform. This role involves managing the flow of information to the President & Chief Executive Officer, enabling data-backed decision-making. Blake Halvorson monitors organizational performance and identifies opportunities for process improvement to enhance workflow automation. Through the management of key internal programs, Halvorson ensures that the company maintains a focus on innovation and client success. Ultimately, the Chief of Staff supports the entire organization by streamlining operations and fostering a cohesive, high-performing corporate culture.

    Mark Williams - Chief Revenue Officer

    Mark Williams, the Chief Revenue Officer at Datasite, directs the global sales strategy and revenue generation efforts for the enterprise SaaS platform. Williams oversees the expansion of market share by identifying new opportunities for workflow automation and project management solutions. By aligning sales teams with the needs of global knowledge workers, the Chief Revenue Officer drives consistent growth and client acquisition. This leadership role involves collaborating with product teams to ensure that the company offerings remain at the forefront of the industry. Mark Williams monitors revenue performance across all territories, implementing strategies to optimize the sales funnel and increase customer lifetime value. Through the application of advanced data insights, Williams ensures that the company achieves its financial targets. Ultimately, the Chief Revenue Officer secures the long-term commercial success of the organization through disciplined execution and strategic market positioning.

    Colin Schopbach - Chief Revenue Officer (Americas)

    Colin Schopbach, the Chief Revenue Officer (Americas) at Datasite, directs all sales and business development activities across the North and South American markets. Schopbach oversees the implementation of revenue-generating strategies that leverage the company SaaS platform to solve complex project challenges. By driving client engagement and expanding the user base, the Chief Revenue Officer (Americas) ensures that the company maintains a dominant position in the region. This role involves managing regional sales teams and aligning their efforts with the broader corporate goals. Colin Schopbach monitors market trends to adapt the sales approach, ensuring that the company delivers tailored solutions to knowledge workers. Through the application of data insights, Schopbach optimizes the sales process and increases market penetration. Ultimately, the Chief Revenue Officer (Americas) secures regional growth by fostering strong client relationships and delivering consistent value.

    Doug Cullen - Chief Revenue Officer, Grata Intelligence

    Doug Cullen, the Chief Revenue Officer, Grata Intelligence at Datasite, directs the commercial strategy for the intelligence-focused division of the company. Cullen oversees the integration of data-driven insights into the broader SaaS platform, ensuring that clients receive actionable intelligence for their strategic projects. By driving the adoption of these specialized tools, the Chief Revenue Officer, Grata Intelligence enables knowledge workers to make informed decisions with greater speed and accuracy. This role involves collaborating with product development to refine the intelligence offerings based on market feedback. Doug Cullen monitors the performance of the intelligence division, implementing strategies to maximize revenue and market impact. Through the application of advanced analytics, Cullen ensures that the company remains a leader in project intelligence. Ultimately, the Chief Revenue Officer, Grata Intelligence secures competitive advantage by delivering unique, high-value data solutions to the enterprise market.

    Kelly Mahn - Chief of Staff To Chief Revenue Officer

    Kelly Mahn, the Chief of Staff To Chief Revenue Officer at Datasite, directs the operational cadence and strategic planning for the global revenue organization. Mahn oversees the alignment of sales initiatives with the company mission, ensuring that all revenue-generating activities support the broader enterprise goals. By managing the flow of information and coordinating cross-functional projects, the Chief of Staff To Chief Revenue Officer drives efficiency within the sales department. This role involves supporting the Chief Revenue Officer in the execution of high-level growth strategies and market expansion plans. Kelly Mahn monitors key performance indicators to track progress and identify areas for optimization. Through the management of internal processes, Mahn ensures that the sales team remains focused on delivering value to clients. Ultimately, the Chief of Staff To Chief Revenue Officer secures organizational success by streamlining operations and fostering a high-performance sales culture.

    Deborah LaMere - Chief Human Resources Officer

    Deborah LaMere, the Chief Human Resources Officer at Datasite, directs the global talent strategy and organizational development initiatives. LaMere oversees the recruitment, retention, and professional growth of the workforce, ensuring that the company attracts the best talent to support its SaaS platform. By fostering a culture of innovation and inclusion, the Chief Human Resources Officer drives employee engagement and productivity. This role involves aligning human capital strategies with the company mission to empower knowledge workers. Deborah LaMere monitors organizational health and implements programs that support the well-being and development of the team. Through the management of performance systems, LaMere ensures that the company maintains a high-performing workforce capable of executing complex projects. Ultimately, the Chief Human Resources Officer secures the long-term success of the organization by building a resilient and talented team that drives continuous innovation.
    Deborah LaMere

    Aekarach Seetee - Managing Director

    Aekarach Seetee, the Managing Director at Datasite, oversees regional business operations and market penetration strategies. Seetee directs the execution of complex project workflows, ensuring that the SaaS platform meets the specific demands of enterprise clients within the region. By managing local teams and fostering key client relationships, the Managing Director drives revenue growth and operational efficiency. This role involves coordinating with global leadership to align regional activities with the broader corporate mission. Aekarach Seetee monitors market trends to adapt service delivery, ensuring that the company remains the preferred choice for strategic project execution. Through rigorous oversight of regional performance metrics, Seetee optimizes resource allocation and enhances service delivery. Ultimately, the Managing Director secures a strong market position by delivering consistent value to clients through advanced data insights and automation tools.

    Yoichiro Shimizu - Head (Japan)

    Yoichiro Shimizu, the Head (Japan) at Datasite, directs all business activities and strategic initiatives within the Japanese market. Shimizu oversees the adoption of the SaaS platform among local enterprises, ensuring that the unique requirements of the Japanese business landscape receive full support. By driving workflow automation and efficiency, the Head (Japan) enables local knowledge workers to manage complex projects with precision. This leadership role involves building strong partnerships and expanding the company footprint through targeted market engagement. Yoichiro Shimizu monitors competitive dynamics to refine the local service strategy, ensuring that the company delivers maximum value to clients. Through the application of data-driven insights, Shimizu optimizes project outcomes and supports the overarching mission of the organization. Ultimately, the Head (Japan) secures long-term growth by maintaining high standards of service and operational excellence.

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    Frequently Asked Questions Regarding Datasite Top Executives and Leadership Team

    Who leads Datasite?
    Datasite is led by Rusty Wiley (President & Chief Executive Officer), along with executives such as Deven Lindemann (Chief Operating Officer) and Blake Halvorson (Chief of Staff).
    Who is part of Datasite’s executive team?
    The executive team of Datasite includes leaders such as Rusty Wiley (President & Chief Executive Officer), Deven Lindemann (Chief Operating Officer), Blake Halvorson (Chief of Staff) and other senior executives.
    How many executives does Datasite have?
    Datasite has 10 executives leading key business areas.
    What roles are included in Datasite’s leadership team?
    The leadership team of Datasite includes roles such as President & Chief Executive Officer, Chief Operating Officer, Chief of Staff, Chief Revenue Officer, Chief Revenue Officer (Americas).