EssenceMediacom Executive and Leadership Team

August, 2026

Leadership Overview

EssenceMediacom has 5 executives leading key functions including strategy, operations, finance, client management, and human resources.

Operating as a global leader in data-driven marketing, EssenceMediacom delivers sophisticated media planning and analytics services. This agency empowers brands to optimize complex communication strategies while maintaining a strong focus on measurable audience engagement and long-term market growth.

Leadership Roles at EssenceMediacom

  • Chief Executive Officer - Diego Abadie
  • Chief Financial Officer - Brenda Appleby
  • Chief Operating Officer - Harvey Goldhersz
  • President, , Client (US) - Adam Shlachter
  • Drh - Djess Alba
  • Diego Abadie - Chief Executive Officer

    Diego Abadie, the Chief Executive Officer at EssenceMediacom, directs the overarching strategic vision for the global media agency. By aligning data-driven marketing initiatives with client objectives, the Chief Executive Officer ensures consistent innovation across all international markets. Diego Abadie oversees the integration of advanced analytics into media planning, driving efficiency for diverse brand portfolios. This leadership role involves constant collaboration with the Board to maintain competitive positioning within the marketing industry. By fostering a culture of performance and precision, the Chief Executive Officer secures the agency's reputation as a premier partner for complex communication strategies. Through the management of high-level partnerships, the Chief Executive Officer expands the agency's footprint across major global regions. Ultimately, the Chief Executive Officer drives sustainable growth by prioritizing technological advancement and client-centric service models, ensuring the agency remains at the forefront of the rapidly evolving digital media landscape.

    Brenda Appleby - Chief Financial Officer

    Brenda Appleby, the Chief Financial Officer at EssenceMediacom, manages the financial health and fiscal strategy of the global media agency. By overseeing budgeting, forecasting, and capital allocation, the Chief Financial Officer ensures the agency maintains the resources necessary for continuous innovation in data-driven marketing. Brenda Appleby directs financial reporting and compliance, providing the transparency required for effective decision-making at the executive level. This role involves analyzing market trends to support long-term investment in media analytics and planning technologies. By optimizing the financial structure, the Chief Financial Officer supports the agency's expansion into new international markets. The Chief Financial Officer collaborates with other leaders to align fiscal goals with the broader mission of delivering high-impact communication strategies. Through disciplined financial management, the Chief Financial Officer secures the agency's stability and growth, ensuring that all business units operate within a framework of fiscal responsibility and strategic investment.

    Harvey Goldhersz - Chief Operating Officer

    Harvey Goldhersz, the Chief Operating Officer at EssenceMediacom, manages the internal infrastructure and daily execution of media buying services. By streamlining operational workflows, the Chief Operating Officer optimizes the delivery of data-driven campaigns for global clients. Harvey Goldhersz architects scalable processes that support the agency's complex media planning requirements. This role involves coordinating cross-functional teams to ensure seamless project execution and resource allocation. By monitoring performance metrics, the Chief Operating Officer identifies opportunities for operational improvement and cost efficiency. The Chief Operating Officer maintains rigorous standards for service delivery, ensuring that all marketing communications align with the agency's high-performance benchmarks. Through the oversight of internal systems, the Chief Operating Officer supports the agency's ability to handle large-scale media investments across diverse geographic markets. Ultimately, the Chief Operating Officer drives operational excellence, enabling the agency to maintain its status as a leader in the competitive marketing services sector.
    Harvey Goldhersz

    Adam Shlachter - President, , Client (US)

    Adam Shlachter, the President, , Client (US) at EssenceMediacom, directs the strategic engagement and service delivery for the agency's North American client base. By overseeing client relationships, the President, , Client (US) ensures that media planning and buying strategies directly address specific business challenges. Adam Shlachter architects customized marketing solutions that leverage the agency's data-driven capabilities to maximize audience reach. This role involves leading account teams to deliver high-performance campaigns that drive measurable results for major brands. By maintaining deep industry knowledge, the President, , Client (US) anticipates market shifts and adapts service offerings to meet evolving client needs. The President, , Client (US) collaborates with internal analytics experts to refine campaign performance and optimize marketing spend. Through the management of key client portfolios, the President, , Client (US) strengthens the agency's market position in the United States, ensuring that all communication strategies remain aligned with the agency's core mission of data-centric excellence.

    Djess Alba - Drh

    Djess Alba, the Drh at EssenceMediacom, directs the human capital strategy and organizational development for the global media agency. By overseeing talent acquisition, employee engagement, and professional development, the Drh ensures the agency attracts and retains the expertise required for advanced data-driven marketing. Djess Alba architects programs that foster a culture of innovation and collaboration across all international offices. This role involves aligning workforce capabilities with the agency's strategic goals in media planning and analytics. By managing performance management systems, the Drh supports the growth of high-performing teams capable of delivering complex communication strategies. The Drh collaborates with executive leadership to ensure that organizational structure supports the agency's mission and operational scale. Through the implementation of inclusive and effective human resource policies, the Drh drives employee satisfaction and productivity. Ultimately, the Drh secures the agency's competitive advantage by building a resilient and skilled workforce capable of navigating the dynamic marketing landscape.

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    Frequently Asked Questions Regarding EssenceMediacom Top Executives and Leadership Team

    Who leads EssenceMediacom?
    EssenceMediacom is led by Diego Abadie (Chief Executive Officer), along with executives such as Brenda Appleby (Chief Financial Officer) and Harvey Goldhersz (Chief Operating Officer).
    Who is part of EssenceMediacom’s executive team?
    The executive team of EssenceMediacom includes leaders such as Diego Abadie (Chief Executive Officer), Brenda Appleby (Chief Financial Officer), Harvey Goldhersz (Chief Operating Officer) and other senior executives.
    How many executives does EssenceMediacom have?
    EssenceMediacom has 5 executives leading key business areas.
    What roles are included in EssenceMediacom’s leadership team?
    The leadership team of EssenceMediacom includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, , Client (US), Drh.