Overview
Work History
Education
Skills
Timeline
Generic

Marcos Dos Santos

New York,,NY

Overview

4
4
years of professional experience

Work History

Senior Account Executive

Arnold Worldwide
New York, NY
04.2025 - Current
  • Collaborate on end-to-end brand and campaign strategy, from brand planning through execution of messaging and design across marketing touchpoints
  • Build and manage strong client relationships, leading weekly one-on-ones, timeline reviews, campaign check-ins, and creative feedback sessions to ensure alignment across client and internal teams
  • Drive end-to-end production of digital video content, audio ads, and :60-second linear/nonlinear spots, tailoring creative for maximum reach and resonance across platforms
  • Support production bidding and key pre-production phases by developing creative specs, coordinating director and photographer searches, selecting offshore shoot locations and managing casting and logistics for multi-spot, multi-week shoots

Account Executive

Arnold Worldwide
New York, NY
09.2023 - 04.2025
  • Spearhead collaboration with diverse internal teams, including Strategy, Creative, and Production; coordinated efforts with 10+ external vendors to deliver high-impact marketing campaigns that drive brand awareness and measured ROI
  • Manage $7M+ in annual creative budgets for brands with $100M+ media buys, ensuring efficient allocation of resources, accurate forecasting, and alignment with campaign goals
  • Co-led pro-bono campaign for the Coalition for the Homeless, achieving a 20% increase in website visits and a 1,390% surge in social media engagement. The campaign earned two prestigious awards at the New York Festivals Advertising Awards

Account Fellow

Arnold Worldwide
New York, NY
09.2022 - 09.2023
  • Oversee and manage up to 15 projects daily across multiple accounts, from briefing to production, across social media, web, streaming platforms, national TV, and print, ensuring timely execution and alignment with strategic objectives
  • Lead internal budget tracking including conducting reallocations, opening purchase orders and approving invoices
  • Ensure smooth project execution through detailed notetaking, meeting documentation, and proactive upkeep of trackers and file systems

Marketing Intern

Jiberish Clothing Co.
Denver, CO
03.2021 - 08.2022
  • Executed marketing campaigns across social media and email for Jiberish ski apparel, driving engagement and sales across 10+ seasonal inventory launches
  • Managed social media accounts with 60K+ followers, creating and publishing digital content that increased follower engagement by 20%
  • Planned, staged, and executed 5+ photoshoots and customer events, boosting brand visibility and strengthening community connections

Sales Associate

SOBO Liquors
Denver, CO
05.2021 - 06.2022
  • Provided exceptional 1:1 customer service, expertly managing expectations and resolving conflicts, resulting in a high satisfaction rate and an improvement in customer retention
  • Established new product delivery system, creating an additional revenue stream and increasing overall sales by 10%
  • Collaborated with product vendors to implement merchandising strategies and marketing materials for new product launches, driving product visibility and sales growth

Education

Bachelor of Science - Business Administration - Marketing, Minor in Emergent Digital Practices

University of Denver
Denver, CO
06-2022

Skills

  • Adobe Suite
  • Digital content production
  • Social Media
  • Project Management
  • Campaign Strategy
  • Digital Marketing

Timeline

Senior Account Executive

Arnold Worldwide
04.2025 - Current

Account Executive

Arnold Worldwide
09.2023 - 04.2025

Account Fellow

Arnold Worldwide
09.2022 - 09.2023

Sales Associate

SOBO Liquors
05.2021 - 06.2022

Marketing Intern

Jiberish Clothing Co.
03.2021 - 08.2022

Bachelor of Science - Business Administration - Marketing, Minor in Emergent Digital Practices

University of Denver

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Marcos Dos Santos