Role Description The Agency Lead is a senior, highly strategic role designed to accelerate StackAdapt’s growth across the Spanish advertising ecosystem. Operating at an elevated level, you will be responsible for navigating complex agency dynamics and building deep, trusted partnerships with senior leadership and C-level executives at major holding companies and prominent independent networks. - Strategic Partnership Development: Build, map, and execute a comprehensive go-to-market plan targeting major Spanish holding companies (including WPP, Publicis, Havas, and Omnicom subsidiaries) along with top independent networks. - Secure Regional Agreements: Lead high-level commercial negotiations to secure localized and regional Master Service Agreements (MSAs) to unlock scalable agency revenue. - Client-Specific Agreements: Navigate individual 1:1 basis deals, structuring custom agreements for specific client scenarios where an agency represents a single primary advertiser. - Value-Based Selling: Evangelize StackAdapt's core differentiators and value proposition. - Agency Enablement: Drive platform adoption, empowerment, and scaled enablement programs across agency planning, strategy, and trading teams. - Execute Pilot Programs: Launch low-risk, managed-service pilot programs to establish early proof-of-concepts, leveraging brand-driven demand to gain traction inside holding companies. - Internal Builder Mentality: Act as an entrepreneurial business builder, proactively creating necessary pitch decks, narrative tools, or processes required to win the market rather than waiting for external delivery. Qualifications - Around 10 years of digital advertising sales experience, with a rigorous background and deep expertise in programmatic ecosystems. - An extensive, highly active, and senior network of contacts and trading directors across major holding companies and large independent agencies in Spain. - Proven success coming from DSPs, SSPs, or Walled Gardens. - Highly skilled in consultative selling and advanced sales qualification frameworks (such as MEDICC or similar methodologies). - A proactive mindset comfortable navigating a fast-growing, early-stage market environment defined by change, uncertainty, and a heavy focus on out-of-the-box outcomes. - Ability to build high-impact client pitch decks and articulate complex, platform-based programmatic concepts seamlessly. - Native-level Spanish and professional fluency in English are required. Benefits - Highly competitive salary. - Retirement/401K/Pension Savings globally. - Competitive Paid time off packages including birthdays off! - Access to a comprehensive mental health care program. - Health benefits from day one of employment. - Work from home reimbursements. - Optional global WeWork membership for those who want a change from their home office and hubs in London and Toronto. - Robust training and onboarding program. - Coverage and support of personal development initiatives (conferences, courses, books, etc.). - Access to StackAdapt programmatic courses and certifications to support continuous learning. - An awesome parental leave program. - A friendly, welcoming, and supportive culture. - Our social and team events!

• Demonstrate optical knowledge and experience, able to assist customers with any vision need from eyewear (fashion) to eye care (clinical) online • Drive sales through building trust and consultative selling, guiding intentional traffic • Recommend viable eyewear options to customers online via video conference/chat by assessing their lifestyle, budgetary needs and facial features, instilling confidence in their selection • Troubleshoot customer service issues with internal support teams as needed • Follow-up with customers for final resolution and increased customer satisfaction • Speak about Stanton Optical and eyewear fashion trends with authority • Guide customers through an online vision test for prescription renewal and seamlessly transition them to eyewear purchase • Provide feedback and recommendations to continue to improve the omni experience for both customer and associate • Assist with testing, training and communicating new software features and omni experiences • Engage and pursue new business opportunities • Support new omni-initiatives as needed

• Cultivating relationships with customers and advising them in a 1:1 environment online • Assist customers with any vision need from eyewear (fashion) to eye care (clinical) online • Drive sales through building trust and consultative selling, guiding intentional traffic • Recommend viable eyewear options to customers online via video conference/chat • Troubleshoot customer service issues with internal support teams as needed • Follow-up with customers for final resolution and increased customer satisfaction • Speak about Stanton Optical and eyewear fashion trends with authority • Guide customers through an online vision test for prescription renewal • Provide feedback and recommendations to improve the omni experience for both customer and associate

• Monitor traffic quality across hundreds of dealership websites. • Analyze traffic patterns to identify bots, crawlers, spam, and invalid sessions. • Partner with the Analytics team to ensure accurate GA4, server-side tagging, and event collection. • Work with the Launch team to validate analytics implementations before websites go live. • Verify CDN and Akamai Bot Management configurations are correctly deployed on new launches. • Develop dashboards that measure human traffic versus automated traffic. • Create and maintain allowlists for search engines, OEM integrations, uptime monitoring, and approved third-party services. • Investigate unusual changes in traffic, conversions, engagement, or attribution. • Configure and optimize Akamai Bot Management policies while minimizing false positives and maintaining a seamless user experience. • Validate cookie consent, tracking pixels, GTM/server-side GTM, and analytics configurations. • Ensure marketing campaigns and reporting are not impacted by invalid traffic. • Analyze HTTP requests, headers, cookies, referrers, user agents, IP reputation, and behavioral signals to classify traffic. • Partner with Data Engineering to ensure bot traffic is excluded from reporting and downstream data platforms. • Develop documentation, launch checklists, and standards for traffic quality validation.