Hey, I’m Sergiu Bungardean

Marketing consultant, strategist, creator, and founder of Demand Hive. Former fractional CMO. Built multiple online businesses, two acquired. 16 years in the trenches. Available for consulting and custom projects.

About me

2010:
Launched my first online business at 13, a WordPress blog.2011:
Learned marketing and started freelancing, landed my first project.2016:
Joined one of Romania’s largest job platforms, BestJobs, as a marketing specialist.2019:
Left my job and returned to freelancing, this time as a fractional CMO.2023:
Launched Demand Hive and shifted my focus to marketing consultancy and custom projects.

What you can hire me for

  • 1-hour consulting calls for specific problems (positioning, funnels, sales, blockers, etc.)

  • Ongoing consulting / advisory for founders who want regular input

  • Custom marketing projects (e.g. owning a specific marketing initiative end to end)

  • Fractional CMO work for teams that need senior marketing support (selected projects only)

Previous work

  • Utopia Pitch (B2B services) — marketing strategy, ongoing consulting

  • IT Fandango (B2B services) — custom marketing projects, consulting sessions

  • Avocatoo (B2C/B2B) — custom marketing projects, consulting sessions

  • Ana Udriste (B2C/B2B) — custom marketing projects, consulting sessions

  • Kapto AI (B2B SaaS) — fractional CMO

  • eBlossom (B2C) — ecommerce consultancy

  • Create Cadence (B2B) — LinkedIn strategy, consulting sessions

  • LegalZen (B2C/B2B) — marketing strategy, consulting sessions

  • Festivawl (B2C/B2B) — content strategy, consulting sessions

  • Soft Fight (B2B) — custom marketing projects, consulting sessions

  • Flowmatters (B2B services) — consulting sessions

  • Createrra (B2C) — email marketing automation

  • CSR Business Solutions (B2B services) — consulting sessions

  • DAR Media (B2B services) — outreach strategy, consulting sessions

  • Corneliu Niste (B2B services) — marketing strategy, consulting sessions

...and many more.

What now?

If you’re running a business and need quick input or hands-on help, start here.

© 2026 Hey Sergiu. Connect with me on LinkedIn.