Leyton Executive and Leadership Team

July, 2026

Leadership Overview

Leyton has 5 executives leading key functions including strategy, marketing, human resources, and human resources consulting solutions.

Driven by a commitment to client success, Leyton focuses on optimizing R&D tax credits, fostering innovation through expert consulting, and delivering measurable financial benefits to businesses across federal and state landscapes.

Leadership Roles at Leyton

  • Chief Executive Officer - Eliza War
  • Chief Marketing Officer - Ayoub Elqsibat
  • Deputy Chief Marketing Officer - Alizé Langlois
  • Chief Human Resources Officer & Director, Human Resources Consulting Solutions - Cherinne Bekheet
  • Drh - Meryem Erregaze
  • Eliza War - Chief Executive Officer

    Eliza War, the Chief Executive Officer at Leyton, directs the overarching strategic vision and operational execution for the firm. Overseeing global expansion and market penetration, the Chief Executive Officer ensures Leyton's R&D tax credit optimization services consistently meet evolving client needs and regulatory landscapes. This leadership role involves fostering a culture of innovation and client-centricity across all departments. By aligning departmental objectives with corporate goals, Eliza War drives sustainable growth and enhances Leyton's position as a premier consulting partner. The Chief Executive Officer's focus remains on maximizing client value and solidifying Leyton's reputation for excellence in tax advisory services.

    Ayoub Elqsibat - Chief Marketing Officer

    Ayoub Elqsibat, the Chief Marketing Officer at Leyton, architects and executes comprehensive marketing strategies to elevate brand visibility and drive lead generation. Overseeing all digital and traditional marketing initiatives, the Chief Marketing Officer ensures consistent messaging that highlights Leyton's expertise in R&D tax credit optimization. This critical function involves analyzing market trends and competitive landscapes to identify new opportunities for client acquisition and engagement. By developing targeted campaigns, Ayoub Elqsibat directly supports business development efforts and strengthens Leyton's market presence. The Chief Marketing Officer's strategic direction is vital for communicating the firm's value proposition and fostering strong client relationships.

    Alizé Langlois - Deputy Chief Marketing Officer

    Alizé Langlois, the Deputy Chief Marketing Officer at Leyton, collaborates closely with the Chief Marketing Officer to implement and refine marketing campaigns. This role involves managing day-to-day marketing operations, including content creation, social media management, and event coordination, ensuring seamless execution of strategic initiatives. The Deputy Chief Marketing Officer supports the development of marketing collateral that effectively communicates Leyton's specialized R&D tax credit services to a diverse client base. By focusing on operational efficiency within the marketing department, Alizé Langlois contributes to the consistent delivery of impactful marketing activities. This position is key to translating high-level marketing strategies into tangible results that enhance brand recognition and client outreach.

    Cherinne Bekheet - Chief Human Resources Officer & Director, Human Resources Consulting Solutions

    Cherinne Bekheet, the Chief Human Resources Officer & Director, Human Resources Consulting Solutions at Leyton, spearheads both internal human capital management and external HR consulting services. Overseeing talent acquisition, development, and retention strategies, the Chief Human Resources Officer & Director, Human Resources Consulting Solutions ensures Leyton cultivates a high-performing workforce. Simultaneously, this leader directs the delivery of specialized human resources consulting solutions to clients, focusing on optimizing their organizational structures and employee engagement. Cherinne Bekheet's dual focus drives internal operational excellence while expanding Leyton's service offerings in the HR advisory space. This comprehensive leadership ensures robust internal operations and significant client value creation.

    Meryem Erregaze - Drh

    Meryem Erregaze, the Drh at Leyton, manages critical human resources functions essential for operational continuity and employee support. This role involves overseeing daily HR operations, including employee relations, benefits administration, and compliance with labor laws, ensuring a stable and productive work environment. The Drh plays a key part in implementing HR policies and procedures that align with Leyton's strategic objectives and foster a positive organizational culture. Meryem Erregaze's dedication to efficient HR management supports the broader goals of talent retention and employee satisfaction. This position is fundamental to maintaining the internal infrastructure that enables Leyton's consulting professionals to deliver exceptional client service.

    Frequently Asked Questions Regarding Leyton Top Executives and Leadership Team

    Who leads Leyton?
    Leyton is led by Eliza War (Chief Executive Officer), along with executives such as Ayoub Elqsibat (Chief Marketing Officer) and Alizé Langlois (Deputy Chief Marketing Officer).
    Who is part of Leyton’s executive team?
    The executive team of Leyton includes leaders such as Eliza War (Chief Executive Officer), Ayoub Elqsibat (Chief Marketing Officer), Alizé Langlois (Deputy Chief Marketing Officer) and other senior executives.
    How many executives does Leyton have?
    Leyton has 5 executives leading key business areas.
    What roles are included in Leyton’s leadership team?
    The leadership team of Leyton includes roles such as Chief Executive Officer, Chief Marketing Officer, Deputy Chief Marketing Officer, Chief Human Resources Officer & Director, Human Resources Consulting Solutions, Drh.