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.
2021–2026
Ways to work with DUO
Brand Content Leadership
A senior content operator embedded in your team, leading content from planning through publishing.
We turn founder thinking, customer insight, and market perspective into published work that builds authority, earns trust, and gives your company a consistent voice in market.
See how it works →Founder-Led Content System
A managed LinkedIn system that turns your ideas, perspective, and voice into consistent posts across written and mixed-media formats.
2–3 hours from you each month. 2–3 posts a week.
See the system →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.
A senior team’s output, without the hire
AI carries the volume, senior judgment owns the quality. Six-figure capability at a fraction of the cost.
Your founder voice, run for you.
Live extraction, AI workflows, and senior editing turn your ideas into a consistent LinkedIn presence. About 2–3 hours from you a month. You stay the voice. We run everything else.
Show up consistently, without writing
About 2–3 hours a month from you. We handle extraction, drafting, production, and publishing.
It sounds like you, because it is you
Built from your live calls and real ideas, edited by a senior operator. Never generic, never off-voice.
The reach only a founder has
Buyers trust the person before the brand. Your voice becomes the channel that pulls them in.
Justin helped us position our brand as a trusted authority, providing real value through one of the top-performing channels.
Justin helped strengthen our global presence by clearly communicating differentiators in quality, innovation, and advanced asset intelligence.
Justin has a real talent for brand storytelling. He knows how to craft a narrative that resonates and makes your company stand out.
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 more consistent 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.

Writing from inside the work.
All writing →
LinkedIn ghostwriters for founders: 9 options compared honestly
Nine real options for founders who want their LinkedIn run for them, compared by model rather than by marketing copy. The split that matters is input capture: services that extract your actual thinking on calls produce content that sounds like you, and services that work from a content calendar produce content that sounds like everyone's.

B2B content marketing agencies for startups: 5 strong ones, and when not to hire any
Five established B2B content agencies compared by what they're actually built for, plus the question most roundups skip: whether an agency is the right shape at your stage. The common startup failure is buying agency output when the real gap is someone senior who owns the system.

Why your AI content sounds generic (and the voice-spec fix)
AI content sounds generic because the model has nothing telling it how you specifically write. Brand-voice adjectives ('confident, conversational') don't help. A documented voice spec, built from patterns and used as system prompt input, does.
A weekly letter on content, tools, and AI workflows.
One piece of writing, sent Thursday mornings. Read in five minutes. For operators building B2B content systems.