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Available for new opportunities

Joel Bill
Agyeman-Mensah

Product Marketing · Growth · Community Building

Multi-skilled marketing professional driving user acquisition and exceptional customer experiences across startups and the private sector in Ghana and beyond.

View My Work → Get In Touch
30% Follower Growth · Month 1
4x Weekly Signup Growth
65% Email Open Rate
4900% LinkedIn Growth · 3 Months

Work Experience

Achieve by Petra
March 2025 — Present
Accra, Ghana
Product Marketing Analyst
  • Co-created copywriting templates driving a 30% increase in new followers across social media in March 2025 with minimal paid media spend.
  • Launched targeted campaigns educating 35,000+ followers on savings and investment products.
  • Spearheaded 2 marketing campaigns that went viral on X in Q2 2025.
  • Creates weekly performance reports with actionable insights to sharpen and inform ongoing marketing efforts.
  • Co-creating educational content on investments and financial services across the company's social media pages, garnering over 300,000 views.
  • Managing website analytics to maintain a bounce rate under 30%.
Mowblox
Oct 2024 — Feb 2025
Accra, Ghana
Growth Marketer · Marketing Lead
  • Engineered organic campaigns to achieve the first 1,000 website signups in Q4 2024, using only 20% of allocated budget.
  • Scaled signups from 25/month to 100/week through strategic growth initiatives.
  • Planned and hosted three physical Web3 events at UPSA and University of Ghana.
  • Initiated partnership conversations with 7 universities outside Accra.
Mowblox
Nov 2023 — Oct 2024
Accra, Ghana
Community & Social Media Manager
  • Achieved a 65% average open rate on targeted newsletters.
  • Grew LinkedIn followers from 256 to 900+ — a 245% growth rate.
  • Led community partnerships with Bitsika Africa, AyaHQ, ETHAccra, and GDG Accra.
  • Grew WhatsApp blockchain community from 400 to 900+ members.
Afrodata Academy
Dec 2023 — Dec 2024
Remote · USA
Marketing Specialist
  • Boosted LinkedIn followers by 4,900% in 3 months (8 → 400+) through organic marketing.
  • Hosted a session with 80 participants at Ghana's Biggest Digital Innovation Conference.
  • Onboarded 50+ alumni and students into the Afrodata Community.
  • Identified and applied for 5+ grant opportunities, strengthening the funding pipeline.
Mino Creatives
Jun 2023 — Apr 2024
East Legon, Accra
Co-Founder · CEO & Marketing Lead
  • Cold called and emailed potential partners, converting 80% of outreach into partnerships.
  • Led a team of four through major business pivots, fostering a culture of innovation.
  • Pitched to Venture Capitalists from Silicon Valley.
  • Led communication between startup mentors, MEST Africa Portfolio team and key stakeholders.

Skills & Tools

📣
Marketing & Growth
Product Marketing Growth Marketing Email Marketing SEO Content Strategy Community Management Campaign Management User Research
🛠️
Tools & Platforms
Google Analytics META Ads Google Ads WordPress Canva Google Workspace Microsoft Office Video Editing
🚀
Leadership & Business
Project Management Business Development Stakeholder Management Team Building Problem Solving Process Improvement Cross-cultural Teams

Education

🎓
Post Graduate Diploma
Meltwater Entrepreneurial School of Technology (MEST Africa)
Sept 2022 — Aug 2023 · Communication, Business & Marketing, Technology
🏛️
BSc. Agricultural Engineering
University of Ghana
Sept 2017 — July 2021
Certifications
Google Digital Marketing Chainlink Blockchain Fundamentals META Social Media Marketing IBM Enterprise Design Thinking Communication in the Virtual Age · U of Toronto Leadership · Aspire Institute (Harvard) Internet Governance Ambassador · PAYAIG

Blog

🏆
Hackathons Oct 23, 2022
My First Hackathon… ABSA Hacks (Lessons Learned)
Four lessons from competing in the MEST x ABSA Hackathon — from knowing your why, injecting energy into your team, embracing outcomes, and why your network is your net worth.
Read on Medium →
🚀
Growth Jun 17, 2025
Here's How to Get Your First 1,000 Users
How "do things that don't scale" became the strategy that got Mowblox to 1,016 active users in under 90 days — and the lesson Stake taught about turning the unscalable into a system.
Read on Medium →
💡
Hackathons Jun 9, 2025
"Eish, I'm Not Ready for a Hackathon" — Why That Shouldn't Stop You
A young woman's hesitation sparked a reflection on showing up before you feel ready — four lessons on purpose, leadership, losing, and building your network on purpose.
Read on Medium →
🎵
Entrepreneurship Jun 9, 2025
How One Message Reminded Me Why We Started Mino
A birthday payment notification brought back a wave of emotions — and a reminder that Mino was never just about personalized songs, but about building a real economy for young, talented musicians.
Read on Medium →

Open to New Opportunities

I'm always interested in connecting with innovative teams and exploring new challenges in product marketing, growth, and community building.