DAI Executive and Leadership Team

August, 2026

Leadership Overview

DAI has 10 executives leading key functions including strategy, financial oversight, marketing, and global operations.

Committed to sustainable development and policy implementation, DAI delivers expert consulting solutions to government and private sector clients across international markets to foster long-term economic growth and social impact.

Leadership Roles at DAI

  • Chief Executive Officer - Mohamed Yacoub
  • Founder & Chief Executive Officer - Sarah Harb
  • Chief Executive Officer & President - Tine Knott
  • Chief Financial Officer - Naohiro Iwamoto
  • Era Chief Operating Officer - Tigran Yeghyan
  • President - Dana McKinney
  • President - Rizvi Ismail
  • Chief Marketing Officer - Sophie Steele
  • Community Mobilization Officer & Global Chief Marketing Officer, At Dai Llt - Hassan Guyo
  • Chief Operations Officer - Moses Otai
  • Mohamed Yacoub - Chief Executive Officer

    Mohamed Yacoub, the Chief Executive Officer at DAI, directs the overarching strategic vision for the firm. This leadership role involves managing complex international development projects across diverse sectors such as finance and healthcare. By aligning corporate objectives with global market demands, the Chief Executive Officer ensures the firm maintains a competitive edge in North America and beyond. Mohamed Yacoub monitors the execution of policy implementation initiatives, ensuring that all consulting solutions meet rigorous quality standards. The Chief Executive Officer collaborates with the Board to refine long-term growth trajectories while optimizing resource allocation across the global footprint. Through constant engagement with private sector partners, the Chief Executive Officer drives innovation in service delivery. This executive oversight guarantees that the firm remains a leader in providing sustainable advisory services to clients worldwide, ultimately securing the financial health and operational excellence of the entire organization.

    Sarah Harb - Founder & Chief Executive Officer

    Sarah Harb, the Founder & Chief Executive Officer at DAI, architects the foundational mission and long-term strategic direction of the firm. This leadership role focuses on scaling consulting operations across Asia, Africa, and South America to address critical infrastructure and technology needs. Sarah Harb oversees the integration of sustainable development practices into every client engagement, ensuring that the firm delivers measurable social impact. The Founder & Chief Executive Officer maintains high-level relationships with government entities to secure large-scale policy implementation contracts. By fostering a culture of excellence, the Founder & Chief Executive Officer drives the firm toward achieving its core objectives in the international development sector. This executive position requires constant evaluation of market trends to pivot service offerings effectively. Through strategic foresight, the Founder & Chief Executive Officer ensures that the firm remains at the forefront of global consulting, providing essential advisory services that empower communities and private enterprises alike.

    Tine Knott - Chief Executive Officer & President

    Tine Knott, the Chief Executive Officer & President at DAI, manages the daily operational execution and strategic growth of the firm. This leadership role involves coordinating cross-functional teams to deliver high-impact consulting solutions in the healthcare and technology sectors. Tine Knott oversees the expansion of the firm into emerging markets, ensuring that regional operations align with the global mission of sustainable development. The Chief Executive Officer & President works closely with other C-suite leaders to streamline internal processes and enhance service delivery efficiency. By prioritizing client satisfaction and project outcomes, the Chief Executive Officer & President secures the firm's reputation as a trusted advisor to government and private sector entities. This executive function requires balancing immediate operational demands with long-term strategic goals. Through rigorous oversight of project portfolios, the Chief Executive Officer & President drives the firm toward sustained profitability and continued excellence in the competitive global consulting landscape.

    Naohiro Iwamoto - Chief Financial Officer

    Naohiro Iwamoto, the Chief Financial Officer at DAI, manages the fiscal health and capital allocation strategies for the firm. This leadership role involves overseeing global financial reporting, budgeting, and risk management across all international offices. Naohiro Iwamoto ensures that the firm maintains robust financial controls while supporting the expansion of consulting services into new geographic regions. The Chief Financial Officer collaborates with the executive team to evaluate the financial viability of large-scale development projects and strategic investments. By optimizing the capital structure, the Chief Financial Officer supports the firm's ability to deliver high-quality advisory services to government and private sector clients. This executive position requires constant monitoring of economic conditions in Europe, the Middle East, and beyond to mitigate financial exposure. Through precise fiscal planning, the Chief Financial Officer drives the firm's growth, ensuring that resources are effectively deployed to achieve long-term sustainability and operational success.

    Tigran Yeghyan - Era Chief Operating Officer

    Tigran Yeghyan, the Era Chief Operating Officer at DAI, manages the internal infrastructure and operational workflows that support the firm's consulting services. This leadership role focuses on optimizing the delivery of projects within the European and regional markets to ensure maximum efficiency. Tigran Yeghyan oversees the implementation of standardized operational procedures that allow the firm to scale its services across diverse sectors like technology and finance. The Era Chief Operating Officer collaborates with project managers to resolve logistical challenges and improve service quality for government clients. By streamlining internal processes, the Era Chief Operating Officer drives the firm's ability to execute complex policy implementation tasks on time and within budget. This executive position requires a deep understanding of operational bottlenecks and the ability to deploy technology-driven solutions. Through rigorous oversight, the Era Chief Operating Officer ensures that the firm maintains high operational standards while expanding its footprint in key international markets.

    Dana McKinney - President

    Dana McKinney, the President at DAI, directs the firm's strategic initiatives and business development efforts across the international development sector. This leadership role involves identifying new market opportunities and fostering relationships with key government and private sector stakeholders. Dana McKinney oversees the firm's portfolio of projects focused on policy implementation and strategic advisory services. The President collaborates with the executive team to align the firm's capabilities with emerging global challenges in technology and finance. By driving growth through targeted business development, the President ensures that the firm remains a dominant force in the consulting industry. This executive function requires a deep understanding of the competitive landscape and the ability to lead large-scale initiatives that deliver sustainable results. Through strategic leadership, the President supports the firm's mission to provide expert solutions that address complex global issues, ultimately contributing to the long-term success and expansion of the organization.

    Rizvi Ismail - President

    Rizvi Ismail, the President at DAI, manages the firm's specialized consulting divisions and oversees the delivery of high-value advisory services. This leadership role focuses on enhancing the firm's expertise in healthcare and sustainable development to better serve government clients. Rizvi Ismail coordinates with technical experts to ensure that the firm's consulting solutions are grounded in rigorous research and policy analysis. The President drives the firm's efforts to expand its presence in the Middle East and Europe by building strong partnerships with local institutions. By fostering a culture of innovation, the President ensures that the firm remains at the cutting edge of the consulting industry. This executive position requires constant evaluation of project outcomes to ensure alignment with the firm's core mission. Through strategic oversight, the President supports the firm's growth and ensures that all consulting engagements deliver measurable impact for clients, reinforcing the firm's position as a global leader in professional services.

    Sophie Steele - Chief Marketing Officer

    Sophie Steele, the Chief Marketing Officer at DAI, directs the global brand strategy and market positioning for the firm. This leadership role involves crafting communication campaigns that highlight the firm's expertise in international development, finance, and technology. Sophie Steele oversees the development of digital and traditional marketing channels to reach government and private sector clients across North America, Europe, and Asia. The Chief Marketing Officer collaborates with regional leads to tailor messaging that resonates with local market nuances while maintaining a unified global brand identity. By analyzing market trends and client feedback, the Chief Marketing Officer drives the firm's outreach efforts to secure new business opportunities. This executive function requires constant innovation in how the firm presents its consulting solutions to the world. Through strategic brand management, the Chief Marketing Officer ensures that the firm remains the preferred partner for sustainable development and policy implementation projects on a global scale.

    Hassan Guyo - Community Mobilization Officer & Global Chief Marketing Officer, At Dai Llt

    Hassan Guyo, the Community Mobilization Officer & Global Chief Marketing Officer, At Dai Llt at DAI, directs the firm's engagement strategies with local stakeholders and global audiences. This leadership role involves designing programs that foster community participation in sustainable development projects across Africa and South America. Hassan Guyo oversees the integration of community-centric messaging into the firm's global marketing efforts to build trust and long-term partnerships. The Community Mobilization Officer & Global Chief Marketing Officer, At Dai Llt collaborates with regional teams to ensure that consulting solutions address the specific needs of local populations. By bridging the gap between high-level policy and grassroots implementation, the Community Mobilization Officer & Global Chief Marketing Officer, At Dai Llt drives the firm's social impact mission. This executive function requires constant interaction with diverse groups to ensure project success. Through effective communication and mobilization, the Community Mobilization Officer & Global Chief Marketing Officer, At Dai Llt enhances the firm's reputation as a socially responsible leader.
    Hassan Guyo

    Moses Otai - Chief Operations Officer

    Moses Otai, the Chief Operations Officer at DAI, manages the day-to-day execution of consulting projects and service delivery across the firm's global portfolio. This leadership role involves overseeing the logistics of international development initiatives, ensuring that resources are allocated effectively to meet client requirements. Moses Otai coordinates with regional directors to maintain operational consistency in North America, Africa, and Asia. The Chief Operations Officer monitors project performance metrics to identify areas for improvement and efficiency gains. By implementing robust operational frameworks, the Chief Operations Officer drives the firm's ability to deliver high-quality advisory services in the healthcare and finance sectors. This executive position requires constant problem-solving to navigate the complexities of working in diverse regulatory environments. Through meticulous oversight of operational workflows, the Chief Operations Officer ensures that the firm meets its strategic goals while maintaining the highest standards of service delivery for government and private sector clients.

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    Frequently Asked Questions Regarding DAI Top Executives and Leadership Team

    Who leads DAI?
    DAI is led by Mohamed Yacoub (Chief Executive Officer), along with executives such as Sarah Harb (Founder & Chief Executive Officer) and Tine Knott (Chief Executive Officer & President).
    Who is part of DAI’s executive team?
    The executive team of DAI includes leaders such as Mohamed Yacoub (Chief Executive Officer), Sarah Harb (Founder & Chief Executive Officer), Tine Knott (Chief Executive Officer & President) and other senior executives.
    How many executives does DAI have?
    DAI has 10 executives leading key business areas.
    What roles are included in DAI’s leadership team?
    The leadership team of DAI includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Chief Executive Officer & President, Chief Financial Officer, Era Chief Operating Officer.