Who is Keith McNulty?

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Keith McNulty: Data, jokes and real talk from the stats side of LinkedIn

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Keith McNulty knows how to break down complex ideas and still keep it human. His posts are smart, sharp and full of heart, with the occasional statistical zinger to keep things fun. Whether he’s dropping open-source resources or reflecting on 20 years in the field, Keith makes data science more accessible without watering it down. From R packages to people analytics, his content has serious depth. But it’s his ability to stay relatable that keeps his audience coming back for more.

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1. Who he is

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Keith McNulty is a mathematician and data science educator who built his career at the intersection of stats, psychology and people analytics. His work blends deep academic expertise with practical experience, especially in fields like psychometrics and HR analytics. With a PhD-level background and years at McKinsey under his belt, he has a rare ability to translate rigorous data work into real-world impact. He’s also a generous educator, sharing resources and open-source tools that help others grow. From tutorials to hot takes, his posts cover everything from Bayesian methods to regression models. He positions himself as both a teacher and a thought leader, and the audience clearly appreciates it.

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2. A network of heavyweights

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Keith isn’t just flying solo. He’s deeply embedded in the academic and technical communities, often engaging with experts in psychology, R programming and analytics. He also connects with top minds from global firms and research institutes. His professional orbit includes respected educators, data scientists and statisticians, which amplifies his credibility and reach. You can see it in his network with thoughtful replies, sharp debates, and recognition from across the field.

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3. Why people listen

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Keith knows how to teach without preaching. His style is educational but always approachable. He shares his wins and failures with equal honesty, adding context to even the most technical topics. There’s humor, there’s storytelling and there’s a clear passion for helping others understand data better. His audience stays engaged because his posts feel real, not rehearsed.

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4. Authenticity that resonates

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With a perfect Favikon Authenticity Score of 100, Keith is the real deal. His followers aren’t bots or vanity metrics; they’re fellow professionals who value the way he teaches and shares. Just scroll through his comment sections and you’ll see it. People swap datasets, offer their own code, challenge each other’s assumptions and have fun doing it. His viral R-related posts and stories from McKinsey days are gold. One moment he’s breaking down survival analysis, the next he’s laughing about a fax machine accident. That balance of insight and personality is what sets him apart.

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5. Numbers that back it up

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Keith has grown from 62K to 73K followers with consistent, steady growth over two years. His Influence Score is a solid 7,802 points, and he ranks in the top 1% on LinkedIn in both the UK and worldwide. His posts often rack up hundreds or even thousands of likes, with a rich mix of text, images and carousels. Engagement quality is high at 92, thanks to detailed discussions and shared insights from a technically savvy audience.

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6. Collaborations that matter

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Keith is no stranger to collaborative projects, especially when it comes to education and open-source. His engagement with institutions like SIOP (Society for Industrial and Organizational Psychology) hints at academic partnerships. He also works closely with other educators and professionals to co-create resources, toolkits and tutorials. His voice is trusted across analytics and education circles.

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7. Why brands should partner with Keith McNulty

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Working with Keith means tapping into one of the most trusted voices in technical education. He brings credibility and an audience that’s hungry for quality content.

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• Thought leadership in AI, analytics and education

• Workshops or webinars on people analytics or data tools

• Co-created tutorials or toolkits around statistical programming

• Technical product validation or API integration content

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8. What causes he defends

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Keith publicly supports the cause of Ukraine, showing solidarity with pro-democracy values and international awareness. His platform isn't loud on activism, but his stance reflects integrity and global perspective. He brings subtle but clear support to important issues, proving that being technical doesn’t mean being disconnected.

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9. Why Keith McNulty is relevant in 2026

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In a world dominated by AI, automation and the constant need for upskilling, Keith’s content fits right in. He makes advanced analytics feel more accessible without dumbing it down. With the shift toward open-source, transparency and tech education, voices like his are in demand. Whether you’re a data newbie or a seasoned pro, there’s always something to learn from his feed.

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Conclusion: Why his voice matters

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Keith McNulty stands out not by shouting the loudest, but by offering substance that speaks for itself. His blend of technical depth and humility makes his voice a refreshing one on today’s internet. He’s a trusted teacher, a generous sharer and a thoughtful leader in the data world. In short, he’s the kind of creator people not only follow, but learn from.

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