Trissential Executive and Leadership Team

August, 2026

Leadership Overview

Trissential has 4 executives leading key functions including strategy, revenue growth, financial operations, and human capital management.

Focused on delivering integrated engineering and quality assurance solutions, Trissential drives business transformation through expert consulting services across North America and global markets.

Leadership Roles at Trissential

  • Founder & Chief Executive Officer - Keith Korsi
  • Chief Financial Officer (Americas) - Mark Sirianni
  • Chief Revenue Officer - Jon Whitcomb
  • Chief People Officer - Mecca Robbins
  • Keith Korsi - Founder & Chief Executive Officer

    Keith Korsi, the Founder & Chief Executive Officer at Trissential, directs the overarching strategic vision and long-term growth trajectory of the firm. By aligning integrated engineering and management consulting capabilities with evolving market demands, Korsi ensures the organization maintains a competitive edge in the technology consulting sector. The Founder & Chief Executive Officer oversees the integration of quality assurance services into client workflows, fostering innovation across diverse business-to-business and business-to-consumer engagements. Through consistent leadership, Keith Korsi cultivates a culture of excellence that supports the firm's expansion across North American markets. This executive role involves constant collaboration with the Expleo Company leadership to leverage global resources for local client success. By prioritizing operational efficiency and high-quality service delivery, the Founder & Chief Executive Officer secures the firm's reputation as a premier provider of end-to-end business solutions, ultimately driving sustainable value for all stakeholders involved in the consulting ecosystem.
    Keith Korsi

    Mark Sirianni - Chief Financial Officer (Americas)

    Mark Sirianni, the Chief Financial Officer (Americas) at Trissential, manages the financial health and fiscal planning for the firm's North American operations. By overseeing budgeting, financial reporting, and resource allocation, the Chief Financial Officer (Americas) ensures the company maintains the capital strength necessary to support its consulting and engineering projects. Sirianni directs the financial integration with the Expleo Company, streamlining reporting processes to enhance transparency and operational efficiency. This leadership role involves rigorous risk management and the implementation of financial controls that protect the firm's assets. Mark Sirianni provides the strategic financial insights required to evaluate new business opportunities and investment in emerging technologies. By monitoring economic indicators and regional market performance, the Chief Financial Officer (Americas) supports the executive team in making data-driven decisions. Through meticulous financial stewardship, Sirianni secures the stability required for the firm to continue delivering high-quality management consulting and quality assurance services to a diverse client portfolio.

    Jon Whitcomb - Chief Revenue Officer

    Jon Whitcomb, the Chief Revenue Officer at Trissential, architects the commercial strategy and sales initiatives that drive the firm's financial performance. By identifying new market opportunities in software engineering and mobile application development, the Chief Revenue Officer expands the client base across North America. Whitcomb manages the alignment of service offerings with specific industry needs, ensuring that consulting engagements deliver measurable value. This leadership role requires close coordination with the executive team to optimize pricing models and service delivery frameworks. Jon Whitcomb executes complex sales cycles, securing long-term partnerships that bolster the company's market position. By analyzing market trends and client feedback, the Chief Revenue Officer refines the go-to-market approach to maximize revenue growth. Through disciplined oversight of the sales pipeline, Whitcomb ensures the firm meets aggressive growth targets while maintaining the high standards of quality assurance that define the brand's reputation in the competitive consulting landscape.

    Mecca Robbins - Chief People Officer

    Mecca Robbins, the Chief People Officer at Trissential, designs and executes the human capital strategy that attracts and retains top-tier talent in the consulting industry. By fostering a culture of continuous learning and professional development, the Chief People Officer ensures the workforce possesses the technical expertise required for complex software engineering and quality assurance projects. Robbins manages talent acquisition, performance management, and organizational development initiatives across the firm's North American locations. This leadership role involves aligning employee engagement programs with the company's core mission of delivering integrated business solutions. Mecca Robbins collaborates with other executives to build a diverse and inclusive environment that drives innovation and productivity. By implementing robust training frameworks, the Chief People Officer prepares the team to meet the evolving demands of the technology consulting market. Through strategic workforce planning, Robbins ensures the firm maintains the human capital necessary to support its growth objectives and sustain its reputation for excellence in service delivery.

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    Frequently Asked Questions Regarding Trissential Top Executives and Leadership Team

    Who leads Trissential?
    Trissential is led by Keith Korsi (Founder & Chief Executive Officer), along with executives such as Mark Sirianni (Chief Financial Officer (Americas)) and Jon Whitcomb (Chief Revenue Officer).
    Who is part of Trissential’s executive team?
    The executive team of Trissential includes leaders such as Keith Korsi (Founder & Chief Executive Officer), Mark Sirianni (Chief Financial Officer (Americas)), Jon Whitcomb (Chief Revenue Officer) and other senior executives.
    How many executives does Trissential have?
    Trissential has 4 executives leading key business areas.
    What roles are included in Trissential’s leadership team?
    The leadership team of Trissential includes roles such as Founder & Chief Executive Officer, Chief Financial Officer (Americas), Chief Revenue Officer, Chief People Officer.