Augustinas Markevicius

Senior Retail Media Consultant with 5 years’ experience in paid retail media management, retail analytics, SaaS retention, and managed services. Proven track record executing $23M+ in ad spend across Amazon Sponsored Ads / DSP, Criteo, Instacart, and Flipkart. Offering top-class ecommerce experience gained from Stackline dual-role acumen ($2M SaaS retained; $20M+ ad spend executed) with currently running Meta’s $3M annual retail media portfolio across EU5 and India.

Skilled in end-to-end multi-region campaigns, from RFPs and demos to media planning, reporting, and actionable insights. Expert at delivering solutions to senior management, resolving complex challenges, and securing long-term partnerships. An independent, approachable operator adept at cross-functional collaboration (Creative, Sales, CSM, Support), recognised for speed, commercial acumen and operational excellence.

Senior Account Manager at DEPT Agency (2025-12 – Present)

• Managing end-to-end retail media campaigns across Amazon Sponsored Ads, Flipkart, and Criteo, exclusively supporting Meta Quest and Meta Glasses products.
• Independently executing $3M in annual budgets across all platforms as a solo operator.
• Running dynamic reporting via NotebookLM & Gemini. Streamlining advertising automations via Pacvue, CommerceIQ and Helium10.
• Owning expansion to Amazon & Flipkart India, achieving a profitable run rate while adhering strictly to acquisition guardrails.

Account Manager – Operations & Retention at Stackline (2022-01 – 2025-12)

• Amazon Ads & DSP services provided to: Clorox, Meta, McAfee, 3M, Samsung, Android & Weleda.
• Managed advertising budgets exceeding $20M across Amazon Advertising (Search & DSP) and $3M in Criteo and Instacart.
• Closed a $3M/year DSP deal with Clorox CA, driving $210K in incremental ARR and leading to a 2-year partnership and the hiring of a Senior AM. Additionally, opened an omnichannel managed service for Criteo Retail and Instacart, valued at $120K ARR.
• Consulted brands on Vendor Central performance, delivering insights, presenting QBRs, reporting to senior teams, adjusting Brand Stores, A+, SEO, forecasting ad spending and returns.

Account Manager at Climb Online (2021-01 – 2021-12)

• Established a new revenue stream of Amazon Advertising and upskilled the existing team.
• Led full-funnel Google Ads services from planning to execution, with a total managed budget of £2M+ for brands such as Earl of East, Arneclo, Kick Game, Gym King and many more.

BSc (Hons) in Marketing – Plymouth University (2014-09 – 2017-05)