Stefanie Kellner
Founder & Digital Marketing Freelancer
Experience
Founder & Digital Marketing Freelancer
reach+recruit
- Built and scaled full-funnel growth and lead-gen campaigns managing €500K+ annual ad spend and improving lead-to-SQL efficiency by 30% for B2B and SaaS clients
- Developed HubSpot CRM automation including lifecycle stages, lead scoring, attribution reporting, and multi-step nurture workflows to increase pipeline velocity
- Managed conversion-focused website and landing page optimization
- Led cross-functional project teams streamlining marketing operations
- Selected clients: Usercentrics, Organon, KUKA Robotics, WeWash
Senior Educational Content Manager
Personio
- Led SaaS product communication and digital customer education, managing content delivery across HubSpot CRM and Zendesk
- Owned cross-departmental enablement projects, collaborating with SEO, CRO & conversion-focused product, CX, and marketing to build scalable content workflows
- Served as interim team lead from 2020 to 2021
Senior Content Writer
Gessulat/Gessulat Agency
- Managed paid and organic social campaigns across Instagram, Facebook, Snapchat, and LinkedIn
- Developed storytelling frameworks, content calendars, and brand guidelines for digital communication
Editorial and content marketing roles
BMW Excellence Club
Editorial and content marketing roles
Bauer Media Group
Editorial and content marketing roles
IPPEN.MEDIA
Industry Experience
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Experienced in Advertising, Automotive, Media and Entertainment, and Information Technology.
Business Area Experience
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Experienced in Marketing, Project Management, Customer Service, and Product Development.
Summary
Digital marketer with 10+ years of experience in B2B and SaaS growth. I build scalable demand-gen engines across paid acquisition, CRM automation (HubSpot), SEO/CRO, and full-funnel performance. I lead complex marketing projects end-to-end and collaborate cross-functionally to deliver measurable growth outcomes and team efficiency.
Skills
- Growth Marketing Strategy
- Lead Gen & Crm Automation (Hubspot)
- Paid Ads (Google, Meta, Linkedin)
- Seo, Cro & Conversion-focused Website Optimization
- Project & Stakeholder Management
- Cross-functional Collaboration
- Marketing Analytics & Attribution (Sqls, Roi, Lifecycle Stages)
Languages
Education
Universidade Federal de Minas Gerais
Student Exchange Year · Belo Horizonte, Brazil
University of Augsburg
B.A. in Applied Intercultural Linguistics · Applied Intercultural Linguistics · Augsburg, Germany
Certifications & licenses
Google Ads Partner
Make.com Advanced
SEMrush Advanced
Usercentrics CMP & SST
HubSpot CRM
SEM & Web Analytics
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
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