Denis Treter-Strategic Marketing Leader with 10 Years of Experience in SaaS, E-Commerce, and Performance Marketing.
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Experience
HEAD OF E-COMMERCE & GROWTH
HANS Brainfood GmbH GmbH
- Built and managed the entire e-commerce strategy: funnel, CRO, and revenue goals.
- Scaled organic and paid channels (SEO, Meta, Google) based on ROAS and CAC.
- Drove marketplace growth on Amazon.
- Built the team and implemented scalable processes, tools, and reporting structures.
HEAD OF ONLINE MARKETING
Flixcheck GmbH
- Built and scaled the entire online marketing function. Started as the first online marketer.
- Led a marketing team (4 internal plus external specialists).
- Managed six-figure monthly marketing budgets for lead gen and performance marketing.
- Significantly increased reach, conversion rates, and pipeline growth through data-driven demand generation strategies.
- Worked closely with Sales: built a lead scoring system and qualification process.
ONLINE MARKETING CONSULTANT
JustDenis – Online Marketing Freelancer
- Advised on and handled the operational execution of performance marketing and growth strategies for SaaS, e-commerce, and B2B clients.
- Managed six-figure budgets for Google Ads, Meta Ads, and LinkedIn Ads.
- Funnel optimization, conversion rate optimization (CRO), and lead generation for various companies.
- SEO and content strategies to sustainably increase reach and brand presence.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Retail, and Food and Beverage.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Marketing, Sales, Strategy, Business Intelligence, and Operations.
Skills
- Team Leadership
- Strategy
- Project Management
- Communication
Languages
Statistics
Experience
Expertise
Profile
Frequently asked questions
Have questions? Find more information here.
Denis is based in Essen, Germany.
Denis speaks the following languages: German (Native), English (Advanced).
Denis has at least 11 years of experience. During this time, Denis has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 4 years and 7 months. Note that Denis may not have shared all experience and actually has more experience.
Based on recent experience, Denis would be well-suited for roles such as: HEAD OF E-COMMERCE & GROWTH, HEAD OF ONLINE MARKETING, ONLINE MARKETING CONSULTANT.
Denis's most recent position is HEAD OF E-COMMERCE & GROWTH at HANS Brainfood GmbH GmbH.
In recent years, Denis has worked for HANS Brainfood GmbH GmbH, Flixcheck GmbH, and JustDenis – Online Marketing Freelancer.
Denis is most experienced in industries like Information Technology, Retail, and Food and Beverage.
Denis is most experienced in business areas like Marketing, Sales, and Strategy. Denis also has some experience in Business Intelligence and Operations.
Denis has recently worked in industries like Information Technology, Retail, and Food and Beverage.
Denis has recently worked in business areas like Marketing, Sales, and Strategy.
Denis is immediately available part-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 3 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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