Tinuiti Executive and Leadership Team

June, 2026

Leadership Overview

Tinuiti has 8 executives leading key functions including strategy, finance, technology, marketing, revenue, people, and operations.

Driven by data and performance, Tinuiti is dedicated to delivering transformative digital marketing solutions that propel client growth and market leadership.

Leadership Roles at Tinuiti

  • Chief Executive Officer - Abbey Klaassen
  • Chief Financial Officer - Chaille Brown
  • President - Jeremy Cornfeldt
  • Chief Technology Officer - Justin Manus
  • Chief Marketing Officer - Dalton Dorné
  • Director, Chief Revenue Officer - Felicia Choi
  • Chief Revenue Officer & Specialist - Nicole Stelmar
  • Chief People Officer - Sumayah Abigail
  • Abbey Klaassen - Chief Executive Officer

    Abbey Klaassen, the Chief Executive Officer at Tinuiti, directs the overarching strategy and vision for the data-driven digital marketing agency. Klaassen guides the integration of acquired entities, ensuring a cohesive and powerful service offering across all specialized divisions. Overseeing global operations, the Chief Executive Officer ensures alignment with corporate targets and market expansion initiatives. This leadership role involves driving innovation in full-service online marketing solutions. By optimizing client acquisition and retention strategies, Abbey Klaassen directly impacts the company's growth trajectory. Ultimately, Klaassen secures long-term financial stability and market dominance for Tinuiti.
    Abbey Klaassen

    Chaille Brown - Chief Financial Officer

    Chaille Brown, the Chief Financial Officer at Tinuiti, manages all financial operations and strategic fiscal planning for the digital marketing agency. Brown oversees budgeting, forecasting, and resource allocation, ensuring robust financial health across the organization. Directing financial strategy, the Chief Financial Officer supports Tinuiti's growth objectives and investment initiatives. This critical role involves managing investor relations and optimizing capital structure. By ensuring fiscal discipline and identifying key financial opportunities, Chaille Brown directly contributes to the company's sustainable expansion. Brown's leadership ensures the financial integrity necessary for Tinuiti's continued success in the competitive digital marketing landscape.

    Jeremy Cornfeldt - President

    Jeremy Cornfeldt, the President at Tinuiti, oversees key operational functions and strategic initiatives for the data-driven digital marketing agency. Cornfeldt directs the execution of business strategies, ensuring seamless integration of services and optimal performance across all departments. Driving operational efficiency, the President focuses on enhancing client delivery processes and fostering cross-functional collaboration. This role involves managing the day-to-day operations that support Tinuiti's full-service online marketing capabilities. By streamlining operations and promoting best practices, Jeremy Cornfeldt directly contributes to the agency's ability to meet and exceed client expectations. Cornfeldt's leadership ensures the robust operational framework necessary for Tinuiti's continued expansion and market impact.

    Justin Manus - Chief Technology Officer

    Justin Manus, the Chief Technology Officer at Tinuiti, architects the technological infrastructure and innovation roadmap for the data-driven digital marketing agency. Manus oversees the development and implementation of proprietary platforms and data analytics tools that power Tinuiti's full-service online marketing solutions. Driving technological advancement, the Chief Technology Officer ensures the agency remains at the forefront of digital marketing innovation. This position involves managing the technology teams responsible for data integration, AI-driven insights, and platform scalability. By enhancing the agency's technological capabilities, Justin Manus directly supports improved client outcomes and operational efficiency. Manus's expertise is crucial for maintaining Tinuiti's competitive edge in a rapidly evolving digital environment.

    Dalton Dorné - Chief Marketing Officer

    Dalton Dorné, the Chief Marketing Officer at Tinuiti, shapes the brand narrative and market positioning for the data-driven digital marketing agency. Dorné leads all external communications, demand generation, and brand strategy initiatives, amplifying Tinuiti's expertise in full-service online marketing. Orchestrating marketing campaigns, the Chief Marketing Officer drives lead acquisition and strengthens market presence across key regions. This role involves collaborating with sales and product teams to ensure cohesive messaging and market penetration. By elevating the Tinuiti brand, Dalton Dorné directly contributes to client engagement and agency growth. Dorné's strategic marketing leadership is vital for reinforcing Tinuiti's status as an industry leader.
    Dalton Dorné

    Felicia Choi - Director, Chief Revenue Officer

    Felicia Choi, the Director, Chief Revenue Officer at Tinuiti, spearheads revenue generation and client partnership strategies for the digital marketing agency. Choi oversees the sales organization and client management functions, ensuring maximum value delivery and revenue growth. Driving revenue expansion, the Director, Chief Revenue Officer focuses on cultivating new business opportunities and deepening existing client relationships. This position involves aligning sales efforts with the agency's full-service online marketing capabilities. By optimizing the sales funnel and client success initiatives, Felicia Choi directly impacts Tinuiti's financial performance. Choi's leadership is essential for achieving ambitious revenue targets and sustained market penetration.
    Felicia Choi

    Nicole Stelmar - Chief Revenue Officer & Specialist

    Nicole Stelmar, the Chief Revenue Officer & Specialist at Tinuiti, drives revenue growth and enhances specialized service offerings for the data-driven digital marketing agency. Stelmar focuses on optimizing revenue streams and ensuring the effective deployment of specialized marketing expertise across client engagements. Leading revenue strategy, the Chief Revenue Officer & Specialist identifies emerging market opportunities and drives adoption of advanced digital marketing solutions. This role involves close collaboration with technology and marketing teams to refine service offerings. By maximizing revenue potential and client satisfaction, Nicole Stelmar directly contributes to Tinuiti's market leadership. Stelmar's dual focus ensures both financial success and specialized service excellence.
    Nicole Stelmar

    Sumayah Abigail - Chief People Officer

    Sumayah Abigail, the Chief People Officer at Tinuiti, cultivates a high-performance culture and oversees all human capital strategies for the digital marketing agency. Abigail leads talent acquisition, development, and employee engagement initiatives, ensuring Tinuiti attracts and retains top industry talent. Championing employee growth, the Chief People Officer fosters an environment that supports professional development and operational excellence. This position involves developing robust HR policies and programs aligned with the company's mission. By nurturing the workforce, Sumayah Abigail directly contributes to the agency's ability to deliver innovative full-service online marketing solutions. Abigail's focus on people is fundamental to Tinuiti's sustained success and client service quality.

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    Frequently Asked Questions Regarding Tinuiti Top Executives and Leadership Team

    Who leads Tinuiti?
    Tinuiti is led by Abbey Klaassen (Chief Executive Officer), along with executives such as Chaille Brown (Chief Financial Officer) and Jeremy Cornfeldt (President).
    Who is part of Tinuiti’s executive team?
    The executive team of Tinuiti includes leaders such as Abbey Klaassen (Chief Executive Officer), Chaille Brown (Chief Financial Officer), Jeremy Cornfeldt (President) and other senior executives.
    How many executives does Tinuiti have?
    Tinuiti has 8 executives leading key business areas.
    What roles are included in Tinuiti’s leadership team?
    The leadership team of Tinuiti includes roles such as Chief Executive Officer, Chief Financial Officer, President, Chief Technology Officer, Chief Marketing Officer.