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B2B content practiceToronto

B2B Content.

For founders
and teams.

Bring on a senior content operator to clarify the message, shape the content strategy, and turn company thinking into work that builds authority, earns trust, and supports new business.

Run by DUO founder Justin DeMarchi, with 9 years inside B2B tech teams across North America and Europe.

Book a discovery call
Selected clients
2021–2026
  • Nexxiot logo
  • Kritik logo
  • Ontario logo
  • TeachFront logo
  • Classet logo

Ways to work with DUO

01 · For Teams

One senior operator for your content engine.

From strategy, production, and judgment. I work with your existing creatives and marketers, or operate solo for lean teams. Content is the bridge between you and your audience. I make sure your voice and value come through consistently, and with precision.

  • One owner, fully accountable

    Not a junior, not an agency at arm’s length. One senior operator owns the whole function, end to end.

  • Content that builds authority

    Senior editorial judgment on every piece, so the work earns trust and shortlists, not just impressions.

  • Senior content capability, without the full-time hire

    AI helps with volume and workflow. Senior judgment owns the message, quality, and final work.

See how it works →
02 · For Founders

Your founder voice, run for you.

Live extraction, AI workflows, and senior editing turn your ideas into a consistent LinkedIn presence. You give 2–3 hours a month. We handle the system, production, and publishing.

  • Turn founder thinking into market visibility

    Your perspective is already showing up in sales calls, customer conversations, and internal decisions. We turn it into content your market can actually see.

  • Stay consistent without adding another job to your week

    You give 2–3 hours a month. We run the extraction, writing, editing, production, and publishing system.

  • The reach only a founder has

    Buyers trust the person before the brand. Your voice becomes the channel that pulls them in.

See the system →
Testimonials
Justin helped us position our brand as a trusted authority, providing real value through one of the top-performing channels.
Armin Baig
Director of Sales & Marketing, Kritik
Justin helped strengthen our global presence by clearly communicating differentiators in quality, innovation, and advanced asset intelligence.
Dan MacGregor
Co-Founder & CXO, Nexxiot
Justin has a real talent for brand storytelling. He knows how to craft a narrative that resonates and makes your company stand out.
Nick Jones
Co-Founder, Classet
About

I'm Justin. I run DUO as a senior content partner for B2B founders and teams.

I've spent eight years inside B2B teams across SaaS, IoT, ed-tech, and AI, plus a few years in government communications. DUO is built for lean teams that have ideas, insight, and market perspective, but need someone senior to turn it into sharper content and a stronger market presence.

The work usually takes one of two forms: embedded content leadership across the brand, or a focused Founder LinkedIn system for founder voice.

AI helps with speed and structure. Judgment, message, and craft stay with the operator.

Justin DeMarchi
Justin DeMarchi · Founder of DUO
Based
Toronto
Years
8+
Regions
CA · EU · US
Writing

Writing from inside the work.

All writing →
Studio Notes · Delivered every Thursday

A weekly letter on content, AI workflows, and building better systems.

One piece of writing, sent Thursday mornings. Read in five minutes. For operators building B2B content systems.