Mindshare Executive and Leadership Team

August, 2026

Leadership Overview

Mindshare has 10 executives leading key functions including global strategy, regional media investment, financial oversight, and content development.

Committed to driving media innovation, Mindshare delivers advanced marketing services and investment management solutions to clients across global markets through a robust network of international offices.

Leadership Roles at Mindshare

  • Chief Executive Officer - Maria Grivas
  • Chief Executive Officer & Co-Founder - Shane Martz
  • Chief Executive Officer (South, Asia) - Amin Lakhani
  • Chief Executive Officer (Canada) - Karen Nayler
  • Chief Executive Officer (China) - Benjamin Condit
  • Chief Financial Officer - Ali Senar
  • President, Content - Gregory Manago
  • Exchange Manager - Ekaterina Agafonova
  • Exchange Manager - Samar Naum
  • Exchange Manager - Murni Mayasari
  • Maria Grivas - Chief Executive Officer

    Maria Grivas, the Chief Executive Officer at Mindshare, directs the overarching strategic vision and global operations of the media agency. Grivas architects high-level growth initiatives that align media investment management with evolving client needs in a digital-first landscape. By fostering collaboration across international offices, the Chief Executive Officer ensures consistent service delivery and operational excellence. This leadership role involves navigating complex market dynamics to maintain a competitive edge within the broader WPP ecosystem. Maria Grivas directly influences the agency's ability to scale marketing services while maintaining rigorous standards for media performance. Through constant engagement with global stakeholders, the Chief Executive Officer secures long-term partnerships and drives sustainable revenue growth. Grivas prioritizes the integration of data-driven insights into every facet of the business, ensuring that the agency remains at the forefront of the marketing services industry.

    Shane Martz - Chief Executive Officer & Co-Founder

    Shane Martz, the Chief Executive Officer & Co-Founder at Mindshare, drives the foundational principles and long-term strategic direction of the organization. Martz oversees the development of proprietary marketing methodologies that define the agency's market position. By guiding the executive team, the Chief Executive Officer & Co-Founder ensures that core business values remain central to all media investment activities. This leadership role involves identifying emerging opportunities for expansion and refining the agency's service portfolio to meet modern client demands. Shane Martz directly impacts the company's reputation for innovation by championing creative solutions that bridge the gap between media and technology. Through consistent focus on operational efficiency, Martz maintains the agency's status as a leader within the GroupM network. The Chief Executive Officer & Co-Founder continuously evaluates market trends to ensure that the organization adapts to the shifting requirements of global media landscapes.

    Amin Lakhani - Chief Executive Officer (South, Asia)

    Amin Lakhani, the Chief Executive Officer (South, Asia) at Mindshare, directs all media investment and marketing operations across the South Asian region. Lakhani architects localized growth strategies that leverage the agency's global resources to capture significant market share in emerging economies. By overseeing regional teams, the Chief Executive Officer (South, Asia) ensures that media campaigns align with specific cultural and economic nuances. This leadership role involves managing complex client relationships and driving performance metrics that support the broader organizational goals. Amin Lakhani directly impacts regional revenue by optimizing media spend and enhancing service delivery models. Through strategic coordination with global leadership, Lakhani secures the agency's competitive standing in a high-growth market. The Chief Executive Officer (South, Asia) focuses on building scalable infrastructure that supports rapid client acquisition and long-term retention within the diverse and fast-paced South Asian media environment.

    Karen Nayler - Chief Executive Officer (Canada)

    Karen Nayler, the Chief Executive Officer (Canada) at Mindshare, directs all marketing services and media investment initiatives within the Canadian market. Nayler architects localized strategies that integrate global agency capabilities with the specific demands of the North American landscape. By overseeing regional operations, the Chief Executive Officer (Canada) ensures that client campaigns achieve maximum impact and efficiency. This leadership role involves managing cross-functional teams to deliver high-value media solutions that drive brand growth. Karen Nayler directly impacts the agency's regional performance by fostering innovation and maintaining strong client partnerships. Through strategic alignment with global objectives, Nayler secures the agency's position as a top-tier provider in the Canadian media sector. The Chief Executive Officer (Canada) focuses on operational excellence and talent development, ensuring that the regional team possesses the expertise required to navigate the complexities of the modern marketing environment.

    Benjamin Condit - Chief Executive Officer (China)

    Benjamin Condit, the Chief Executive Officer (China) at Mindshare, directs the agency's extensive media and marketing operations throughout the Chinese market. Condit architects complex growth strategies that navigate the unique digital ecosystem and consumer behaviors prevalent in the region. By overseeing large-scale media investments, the Chief Executive Officer (China) ensures that client brands maintain visibility and engagement in a highly competitive landscape. This leadership role involves managing regional teams and coordinating with global leadership to implement effective marketing solutions. Benjamin Condit directly impacts the agency's success by driving innovation in media buying and data analytics. Through strategic focus on market expansion, Condit secures the agency's footprint in one of the world's most dynamic media environments. The Chief Executive Officer (China) prioritizes the development of localized expertise, ensuring that the agency remains a preferred partner for both domestic and international clients operating within China.
    Benjamin Condit

    Ali Senar - Chief Financial Officer

    Ali Senar, the Chief Financial Officer at Mindshare, directs the financial health and fiscal strategy of the organization. Senar architects robust budgeting frameworks and investment management protocols that support the agency's global operations. By overseeing financial reporting and risk management, the Chief Financial Officer ensures transparency and compliance across all international offices. This leadership role involves analyzing market data to provide actionable insights that guide executive decision-making and resource allocation. Ali Senar directly impacts the company's profitability by optimizing cost structures and identifying new revenue streams within the marketing services sector. Through close collaboration with the Board and other C-suite leaders, Senar maintains the financial stability required for long-term growth. The Chief Financial Officer continuously monitors global economic conditions to mitigate risks and capitalize on financial opportunities, ensuring that the agency remains a strong, viable entity within the competitive media landscape.

    Gregory Manago - President, Content

    Gregory Manago, the President, Content at Mindshare, directs the creative development and production of branded content across all media channels. Manago architects innovative storytelling strategies that enhance brand engagement and consumer connection. By overseeing the content division, the President, Content ensures that all creative outputs align with the agency's broader marketing objectives and client brand identities. This leadership role involves managing creative teams and collaborating with media planners to integrate content seamlessly into broader media campaigns. Gregory Manago directly impacts the agency's market reputation by producing high-quality, impactful content that resonates with target audiences. Through strategic focus on creative excellence, Manago drives the agency's ability to differentiate client brands in a crowded media landscape. The President, Content continuously explores new formats and technologies to push the boundaries of content marketing, ensuring that the agency remains a leader in creative media solutions.
    Gregory Manago

    Ekaterina Agafonova - Exchange Manager

    Ekaterina Agafonova, the Exchange Manager at Mindshare, directs the tactical execution of media inventory procurement and exchange operations. Agafonova architects efficient workflows that optimize the buying process across various digital and traditional platforms. By overseeing the daily management of media exchanges, the Exchange Manager ensures that client campaigns receive high-quality placement at competitive price points. This leadership role involves analyzing market supply and demand to provide the agency with a strategic advantage in media acquisition. Ekaterina Agafonova directly impacts campaign performance by streamlining the interaction between the agency and media publishers. Through constant monitoring of exchange metrics, Agafonova maintains the integrity and effectiveness of the media buying process. The Exchange Manager focuses on leveraging technology to automate and improve procurement, ensuring that the agency delivers superior value and measurable results for all clients within the global media network.

    Samar Naum - Exchange Manager

    Samar Naum, the Exchange Manager at Mindshare, directs the strategic partnerships and inventory management within the agency's media exchange division. Naum architects collaborative frameworks that connect the agency with premium publishers to secure exclusive media opportunities. By overseeing the negotiation and management of inventory, the Exchange Manager ensures that client brands benefit from high-impact placements. This leadership role involves evaluating publisher performance and market trends to refine the agency's procurement strategy. Samar Naum directly impacts the agency's ability to deliver targeted media solutions by maintaining a robust and diverse inventory portfolio. Through proactive engagement with media partners, Naum fosters long-term relationships that support the agency's growth objectives. The Exchange Manager focuses on optimizing the supply chain, ensuring that every media buy contributes to the overall success and efficiency of the agency's marketing services.

    Murni Mayasari - Exchange Manager

    Murni Mayasari, the Exchange Manager at Mindshare, directs the operational logistics and data-driven optimization of media exchange activities. Mayasari architects analytical models that evaluate the performance of media placements to ensure maximum return on investment for clients. By overseeing the technical aspects of the exchange, the Exchange Manager ensures that all buying activities are executed with precision and speed. This leadership role involves coordinating with internal teams to align media procurement with specific campaign goals. Murni Mayasari directly impacts the agency's efficiency by identifying and eliminating bottlenecks in the media buying process. Through rigorous analysis of exchange data, Mayasari provides actionable insights that improve future buying strategies. The Exchange Manager focuses on maintaining high standards of operational excellence, ensuring that the agency's media investment management remains both effective and scalable in a rapidly evolving digital marketplace.

    Explore Leadership Teams in Advertising Networks

    Frequently Asked Questions Regarding Mindshare Top Executives and Leadership Team

    Who leads Mindshare?
    Mindshare is led by Maria Grivas (Chief Executive Officer), along with executives such as Shane Martz (Chief Executive Officer & Co-Founder) and Amin Lakhani (Chief Executive Officer (South, Asia)).
    Who is part of Mindshare’s executive team?
    The executive team of Mindshare includes leaders such as Maria Grivas (Chief Executive Officer), Shane Martz (Chief Executive Officer & Co-Founder), Amin Lakhani (Chief Executive Officer (South, Asia)) and other senior executives.
    How many executives does Mindshare have?
    Mindshare has 10 executives leading key business areas.
    What roles are included in Mindshare’s leadership team?
    The leadership team of Mindshare includes roles such as Chief Executive Officer, Chief Executive Officer & Co-Founder, Chief Executive Officer (South, Asia), Chief Executive Officer (Canada), Chief Executive Officer (China).