Rizing Executive and Leadership Team

August, 2026

Leadership Overview

Rizing has 6 executives leading key functions including strategy, operations, human resources, and regional market expansion.

Focused on delivering intelligent enterprise solutions, Rizing empowers global organizations to optimize human capital, asset management, and geospatial data through advanced SAP technology integration and deep industry expertise.

Leadership Roles at Rizing

  • Chief Executive Officer - Vajira de Silva
  • Chief Executive Officer & Founder - Regina Lumpkin
  • Senior Partner & Chief Operating Officer - Kahn Ellis
  • President - Hasini Wickramasinghe
  • President, Consumer Industries (APAC) - Sanjeev Walgampaya
  • Group Chief Human Resources Officer - Rubilie Macaraeg
  • Vajira de Silva - Chief Executive Officer

    Vajira de Silva, the Chief Executive Officer at Rizing, directs the overarching corporate strategy to ensure the delivery of intelligent enterprise solutions. By aligning SAP technology deployments with client business objectives, de Silva drives growth across Human Capital Management and Enterprise Asset Management sectors. The Chief Executive Officer oversees global market positioning, ensuring that Rizing maintains a competitive edge in complex consulting environments. Through constant collaboration with the board, de Silva architects long-term value creation and operational excellence. This leadership role involves scaling service delivery models to meet the evolving needs of international clients. By fostering a culture of innovation, Vajira de Silva secures the firm's reputation as a leader in digital transformation. Ultimately, the Chief Executive Officer maintains focus on sustainable revenue expansion and the successful execution of high-impact consulting engagements across diverse industry verticals.

    Regina Lumpkin - Chief Executive Officer & Founder

    Regina Lumpkin, the Chief Executive Officer & Founder at Rizing, establishes the foundational vision for the organization's commitment to intelligent enterprise transformation. By guiding the strategic direction of the firm, Lumpkin ensures that Rizing remains at the forefront of SAP-based consulting and geospatial solution development. The Chief Executive Officer & Founder monitors the integration of proprietary solutions with industry-leading technologies to solve complex business challenges. This leadership role involves cultivating deep client relationships and maintaining the firm's core values during periods of rapid expansion. By overseeing the alignment of internal resources with market demands, Regina Lumpkin drives the company's mission to provide unparalleled industry expertise. Through consistent focus on operational integrity, the Chief Executive Officer & Founder secures the long-term viability of the business. Ultimately, Lumpkin shapes the strategic roadmap that enables clients to achieve superior performance through advanced technological adoption.

    Kahn Ellis - Senior Partner & Chief Operating Officer

    Kahn Ellis, the Senior Partner & Chief Operating Officer at Rizing, manages the daily operational workflows that support the delivery of complex consulting services. By optimizing internal processes, Ellis ensures that project teams execute SAP implementations with maximum efficiency and precision. The Senior Partner & Chief Operating Officer oversees the allocation of technical talent across various service lines, including Enterprise Asset Management and geospatial solutions. This leadership role involves streamlining cross-departmental communication to improve service delivery speed and quality. By implementing scalable operational frameworks, Kahn Ellis supports the firm's ability to handle large-scale enterprise projects. Through rigorous performance monitoring, the Senior Partner & Chief Operating Officer identifies opportunities for process improvement and cost reduction. Ultimately, Ellis maintains the operational infrastructure necessary for the company to deliver consistent, high-value results to a global client base while supporting sustainable organizational growth.

    Hasini Wickramasinghe - President

    Hasini Wickramasinghe, the President at Rizing, leads the execution of corporate initiatives across the firm's primary service sectors. By overseeing the delivery of Consumer Industries and geospatial solutions, Wickramasinghe ensures that client engagements meet the highest standards of technical excellence. The President manages the alignment of service offerings with emerging market trends, particularly within the SAP ecosystem. This leadership role involves coordinating with other C-suite executives to drive cross-functional synergy and project success. By focusing on the expansion of service capabilities, Hasini Wickramasinghe supports the firm's goal of enabling truly intelligent enterprises. Through strategic oversight of client portfolios, the President ensures that Rizing delivers measurable business outcomes for complex organizations. Ultimately, Wickramasinghe maintains a sharp focus on market penetration and the continuous improvement of service delivery models to ensure the company remains a trusted partner for global enterprises.

    Sanjeev Walgampaya - President, Consumer Industries (APAC)

    Sanjeev Walgampaya, the President, Consumer Industries (APAC) at Rizing, directs all business operations and market expansion efforts throughout the Asia-Pacific region. By overseeing the delivery of specialized consumer industry solutions, Walgampaya ensures that regional clients leverage SAP technologies to optimize supply chains and retail operations. The President, Consumer Industries (APAC) manages local consulting teams to ensure that project execution aligns with the firm's global standards for quality and innovation. This leadership role involves identifying regional growth opportunities and tailoring service offerings to meet the unique demands of the APAC market. By fostering strong relationships with key stakeholders, Sanjeev Walgampaya drives revenue growth and strengthens the company's regional footprint. Through consistent focus on operational efficiency, the President, Consumer Industries (APAC) ensures that regional projects contribute significantly to the firm's overall success. Ultimately, Walgampaya secures the company's competitive position within the rapidly evolving consumer technology landscape.
    Sanjeev Walgampaya

    Rubilie Macaraeg - Group Chief Human Resources Officer

    Rubilie Macaraeg, the Group Chief Human Resources Officer at Rizing, directs the global talent strategy to attract and retain top-tier consultants. By overseeing workforce planning, Macaraeg ensures that the organization possesses the necessary expertise to support complex SAP and Human Capital Management projects. The Group Chief Human Resources Officer manages organizational development initiatives that foster a high-performance culture across all regional offices. This leadership role involves designing comprehensive compensation and professional growth programs that align with the firm's strategic objectives. By championing diversity and inclusion, Rubilie Macaraeg strengthens the company's ability to innovate within the competitive tech consulting landscape. Through proactive engagement with leadership teams, the Group Chief Human Resources Officer ensures that human capital initiatives directly support business scalability. Ultimately, Macaraeg secures the talent pipeline required to maintain the firm's status as a premier provider of intelligent enterprise solutions.

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    Frequently Asked Questions Regarding Rizing Top Executives and Leadership Team

    Who leads Rizing?
    Rizing is led by Vajira de Silva (Chief Executive Officer), along with executives such as Regina Lumpkin (Chief Executive Officer & Founder) and Kahn Ellis (Senior Partner & Chief Operating Officer).
    Who is part of Rizing’s executive team?
    The executive team of Rizing includes leaders such as Vajira de Silva (Chief Executive Officer), Regina Lumpkin (Chief Executive Officer & Founder), Kahn Ellis (Senior Partner & Chief Operating Officer) and other senior executives.
    How many executives does Rizing have?
    Rizing has 6 executives leading key business areas.
    What roles are included in Rizing’s leadership team?
    The leadership team of Rizing includes roles such as Chief Executive Officer, Chief Executive Officer & Founder, Senior Partner & Chief Operating Officer, President, President, Consumer Industries (APAC).