Denis Treter - Head of E-Commerce & Growth Marketing

Q: Where is Denis based?

Denis is based in Essen, Germany .

Q: What languages does Denis speak?

Denis speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Denis have?

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 6 months . Note that Denis may not have shared all experience and actually has more experience.

Q: What is Denis's latest experience?

Denis's most recent position is HEAD OF E-COMMERCE & GROWTH at HANS Brainfood GmbH GmbH .

Q: What companies has Denis worked for in recent years?

In recent years, Denis has worked for HANS Brainfood GmbH GmbH , Flixcheck GmbH , and JustDenis – Online Marketing Freelancer .

Q: Which industries is Denis most experienced in?

Denis is most experienced in industries like Information Technology , Retail , and Food and Beverage .

Q: Which business areas is Denis most experienced in?

Denis is most experienced in business areas like Marketing , Sales , and Strategy . Denis also has some experience in Business Intelligence and Operations .

Q: Which industries has Denis worked in recently?

Denis has recently worked in industries like Information Technology , Retail , and Food and Beverage .

Q: Which business areas has Denis worked in recently?

Denis has recently worked in business areas like Marketing , Sales , and Strategy .

Recommended expert

Essen, Germany

Check rate

Experience

Sep 2025 - Aug 2026

1 year

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.

Jan 2021 - Aug 2025

4 years 8 months

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.

Jan 2016 - Present

10 years 8 months

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.

Information Technology

Retail

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.

Marketing

Sales

Strategy

Business Intelligence

Operations

Skills

Team Leadership
Strategy
Project Management
Communication

Languages

German

Native

English

Advanced

Statistics

Experience

Total positions 3

Experience in Information Technology 10.5 y

Avg length 5 y 4 m

Longest experience 10 y 7 m

Expertise

Recent roles HEAD OF E-COMMERCE & GROWTH, HEAD OF ONLINE MARKETING, ONLINE MARKETING CONSULTANT

Main industries Information Technology, Retail, Food and Beverage

Main business areas Marketing, Sales, Strategy

Profile

Created

August 2026

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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 6 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 will be available part-time from August 2026.

Denis's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

To hire Denis, click the Meet button on the profile to request a meeting and discuss your project needs.

Daily Rate Distribution

0 2 4 6 8

<€640 €640-800 €800-960 €960-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000

750

500

250

Daily rate avg. 925 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 960 €

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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.