Jonathan Brezina

Available to hire

Results-driven marketing professional with a proven record of success in digital advertising, sales leadership, and team development.

About

Results-driven marketing professional with a proven record of success in digital advertising, sales leadership, and team development. Experienced in managing and optimizing online campaigns, consistently exceeding performance goals and driving measurable growth. Recognized internally for top performance across multiple quarters and for contributions as a Product Specialist, delivering impactful training sessions and supporting new hire development. Beyond core marketing responsibilities, I have led business process optimization projects, including AI-driven workflow improvements, and pursued entrepreneurial side projects such as freelance hospitality consulting and bar management in Copenhagen. These experiences have equipped me with a versatile skill set, blending analytical expertise, creative problem-solving, and hands-on leadership to deliver results and foster growth in dynamic environments.

  • Joined September 2025

Languages

  • DanishFluent
  • CzechBeginner
  • SwedishAdvanced
  • NorwegianIntermediate
  • FrenchBeginner
  • Spanish; CastilianIntermediate

Industry experience

  • Media & Entertainment
  • Professional Services
  • Travel & Hospitality
  • Retail
  • Software & Internet

More experts in Barcelona, Spain

Projects · 1

A collaboration with a colleague to streamline our outreach process across multiple platforms. After identifying a major time drain in how we were sending client pitches we decided to build our own solution.

Using HTML, we developed a custom script to automate bulk email outreach to potential clients. We saved an estimated 34 hours per month.

This experience reinforced my passion for blending technical creativity with practical business impact

Email Bulk Workflow Optimization
  • AI Strategy Consultant
  • Conversion Rate Optimization Expert
  • Marketing Consultant

Work experience· 7 roles

Freelance Hospitality Consultant · Atlas Hospitality APSSep 2024 – Sep 2025 · 1 yr 1 mo

Provided end-to-end consultancy for new bar openings, leveraging deep hospitality expertise to guide clients from concept to launch; conducted location scoping and feasibility analyses.

Google Ads Product Specialist · Tele Performance ESSep 2024 – Present · 2 yrs 3 mos

Promoted to Product Specialist after five months; delivered internal training sessions, presented insights, and supported cross-team growth in Google Ads and digital strategy.

Military Conscription · The Royal Danish ArmyJun 2023 – Sep 2025 · 2 yrs 4 mos

Developed discipline and mental resilience to overcome challenging conditions; maintained focus on positive outcomes and persistent effort.

Restaurant Manager · Maple Casual Dining APSFeb 2023 – Sep 2025 · 2 yrs 8 mos
Bar Manager · Karsten Rimmer APSApr 2021 – Sep 2025 · 4 yrs 6 mos
Head of Sales · Sales Force APSApr 2019 – Sep 2025 · 6 yrs 6 mos
Sales Representative · Sales Force APSJun 2018 – Sep 2025 · 7 yrs 4 mos

Education

High School Diploma · Gefion Gymnasium2014 – 2017

Certifications and awards

Certified Google Ads Partner2024

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