The person behind the voice
About onemanszn
I am a speaker, author, and coach on a mission to help young Nigerians find their voice, build influence, and create impact — without waiting for permission.

My story
From Nigeria he aims to walk on stages across the world.
There's a question that keeps showing up in my DMs, in green rooms before I hit the stage, and in the comments under every video I post: Who is this guy, really? Someone who speaks like he's lived a hundred lives. Someone who refuses to let the system write the script. Someone who believes — not as a cute quote, but as a daily practice — that creativity can actually change a life.
My name is Virtue David. The world knows me as onemanszn. And everything you've seen — the keynotes, the book, the raw content, the late-night podcasts — it all comes from one place: a kid who decided that the odds against him were just a reason to win, not a reason to quit.
I'm a public speaker, author, life coach, and content creator who has dedicated his work to helping youth and Gen Z discover who they are, rise above the noise, and become the most valuable version of themselves. Not just online — but in real life, where it actually counts.
That conviction led me to write BEAT THE SYSTEM — a book born from personal experience, hard lessons, and the belief that the systems around us don't have to define us. It's a roadmap for young people who feel like the odds are stacked against them, and a reminder that with the right mindset and character, you can carve your own path.
On stage and in rooms, I show up as a speaker and coach who doesn't just talk — I connect. I meet people where they are, challenge them to think differently, and walk alongside them as they grow. Whether it's a keynote, a workshop, or a one-on-one coaching conversation, the mission is always the same: ignite purpose and build people.
Creativity is the vehicle I use to get there. Through filmmaking, storytelling, fashion, podcasting, and raw honest content across YouTube, TikTok, Instagram, and X — I bring that same message to screens and feeds every single day. Because impact shouldn't live in one room. It should travel.
onemanszn isn't just a brand. It's a philosophy. One person, fully committed, showing up every season — proving that with creativity, character, and courage, one man really can move a generation.
Timeline
The journey so far
Delivered first keynote at a university leadership summit in Lagos.
Launched the onemanszn blog — 10,000 readers in the first 90 days.
Spoke at TEDx Lagos on youth agency and nation-building.
Coached 200+ founders and creators through the Voice & Influence cohort.
Published Beat The System — sold 5,000 copies in the opening month.
Credentials
Where I have shown up
Global Youth Summit
Keynote Speaker
African Leadership Academy
Guest Lecturer
Nigerian Youth Council
Advisory Board Member
Future Africa
Mentor-in-Residence
Portfolio
Talks, webinars & moments
A selection of keynotes, panels, and webinars I've delivered around the world. Click any tile to watch or read more.
VideoINK Talks: Stories Untold — Mini Stage Experience
INK Talks, Maiden Edition · 2026
TEDx Lagos — 'The Permission Trap'
TEDx Lagos · 2020
Voice & Influence Cohort — Live Q&A
Zoom · 2023
Africa Youth Leadership Forum
Nairobi, Kenya · 2022
Beat The System — Book Launch
Lagos, Nigeria · 2024
Future Africa Founders Webinar
Online · 2023
Global Youth Summit Keynote
London, UK · 2024
On stage · Proof
INK Talks — Stories Untold
Behind the mic at the maiden edition of INKTalks Stories Untold: a time of raw, untold stories, first-time speakers finding their voice, and a community built on courage.







Let's connect
Want me to speak at your event?
I deliver keynotes, panels, and workshops on youth voice, leadership, and building influence in the digital age.