Who is Michael Grollmus?

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Michael Grollmus: The automation expert bringing tech to life

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Michael Grollmus is redefining what it means to make industrial automation exciting. Known for his technical expertise and approachable teaching style, he transforms complex Siemens systems into digestible, engaging stories. His mix of humor, precision, and hands-on demonstrations makes him one of the most respected voices in automation and industrial cybersecurity. Michael doesn’t just talk about technology; he lives it, builds with it, and brings it to life for thousands of professionals online.

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1. Who he is

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Michael Grollmus is a Siemens TIA Portal expert and industrial automation consultant from Germany. With decades of experience, he’s recognized as one of the most knowledgeable professionals in automation, blending cybersecurity awareness with practical engineering insight. As the founder of GROLLMUS, a family-run training company with over 40 years of history, Michael has helped countless engineers and technicians master the intricacies of PLC programming and industrial control systems. His role extends beyond consulting; he’s a bridge between industrial technology and digital learning. Through workshops, videos, and real-world testing, he shares automation in a way that is both educational and entertaining.

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2. A network of heavyweights

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Michael’s network is a powerhouse of global industrial and tech giants. He collaborates and engages with companies like Siemens, Schneider Electric, ABB, Festo, Beckhoff, Cisco, KUKA, and Honeywell, along with automation communities such as EPLAN and Phoenix Contact. This ecosystem of leading automation brands and engineering innovators reflects his deep integration in the industrial world. His content regularly connects professionals from manufacturing, engineering, and IT security, fostering collaboration across industries that keep the world running.

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3. Why people listen

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People listen to Michael because he makes automation human. His tone is practical, curious, and sprinkled with humor that makes technical posts surprisingly enjoyable. Whether he’s saying farewell to the legendary S7-300 or joking about engineering culture, his posts spark real conversations. His content blends nostalgia, innovation, and curiosity, creating a sense of shared community among engineers. Michael doesn’t just explain how technology works; he makes people care about it.

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4. Authenticity that resonates

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With an Favikon Authenticity Score of 100/100, Michael’s voice is as genuine as it gets. His posts are full of hands-on photos, real testing setups, and casual insights that show he’s working with the technology he talks about. Industry professionals engage naturally, sharing their own experiences and offering technical feedback. There’s no pretense or over-polish, just pure expertise and passion. He’s not afraid to get into the details, and his authenticity inspires trust in a space often dominated by overly corporate communication.

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5. Numbers that back it up

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Michael holds an Influence Score of 7,562 points, ranking in the top 1% of creators in Germany and the top 1% worldwide in cybersecurity. His audience of over 44,000 followers has grown steadily over four years, showing consistent engagement from automation professionals. His posts often surpass thousands of reactions and hundreds of comments, with a strong mix of technical debate and shared experiences. His Engagement Quality (88/100) and Expertise (92/100) show how his insights resonate deeply with a knowledgeable audience.

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6. Collaborations that matter

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Michael’s collaborations bridge technology, education, and innovation. He partners with Siemens on TIA Portal and industrial security training and works with brands like ABB, Beckhoff, and Festo on product testing and educational demos. At events such as it-sa and SPS, he showcases real-world automation systems. He also collaborates with global engineering communities to promote OT security awareness.

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7. Why brands should partner with Michael Grollmus

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Partnering with Michael means collaborating with one of the most trusted educators in industrial automation.

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• Co-created technical tutorials or product walk-throughs for industrial hardware or software

• Thought leadership campaigns around OT security and automation innovation

• Speaking engagements or panels on digital transformation and industrial safety

• Product validation and training content showcasing real-world use cases

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8. Why Michael Grollmus is relevant in 2026

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As automation and AI continue to reshape industries, Michael’s expertise is more relevant than ever. His work sits at the intersection of cybersecurity, robotics, and industrial efficiency, making him a key educator in an increasingly digitalized world. In 2026, when the demand for skilled automation professionals keeps growing, his mix of teaching and innovation will remain invaluable for both companies and engineers navigating the next era of smart industry.

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Conclusion: Leading with precision and passion

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Michael Grollmus stands out not only for his technical mastery but also for his ability to make engineering engaging. His posts educate, inspire, and connect professionals who are passionate about technology. By blending humor with expertise, he proves that industrial automation can be as creative and dynamic as any field. In a world racing toward smarter industries, Michael continues to lead with authenticity, skill, and a genuine love for engineering.

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