The most important machines in the room are often the ones nobody sees. They hum behind factory walls, regulate water, move trains, balance power and keep production from becoming an expensive still life. Michael Plante's job is to make their vulnerability understandable before their silence becomes the story.
As chief marketing officer of Nozomi Networks, Plante leads worldwide marketing for a cybersecurity company built around operational technology, the internet of things and cyber-physical systems. It is an unusually physical corner of software. A compromised account can be maddening. A compromised industrial process can stop work in the real world. The nouns may sound technical, but the consequences have weight, heat, motion and a payroll.
Plante arrived at Nozomi in June 2023 with more than 14 years of cybersecurity marketing behind him and a longer career in technology. His route did not begin in a copywriting class. At Brigham Young University, he studied chemical engineering. The degree and the career look like strangers at first. Look again and a common instinct appears: understand the system, find the pressure points, and explain what happens when one part changes.
The engineer in the message
Early roles at Wicat, iLumin and PowerQuest put Plante across marketing, sales and development. At Symantec, the scale widened. He worked on product marketing and growth strategy for the Norton portfolio, then led a 36-person European consumer marketing organization responsible for $540 million in annual sales. Those numbers tell one half of the job. The other half was cultural: take one technology story across countries, channels and customers without sanding it into beige.
At Citrix, he became vice president of marketing strategy and operations for a SaaS division whose products included GoToMeeting and GoToMyPC. The work moved from protecting a personal computer to making remote work feel ordinary. In 2014, he joined InsideSales.com as vice president of demand generation. The company was applying data science to sales well before every software homepage began sprinkling AI over the furniture.
Plante described its platform in practical verbs: it prescribed which action to take with which lead, prospect or opportunity. This is the recurring feature of his career. The technology may be predictive analytics, application security or industrial threat detection. His useful unit is the decision it improves.
The products changed. The operating problem stayed recognizable: turn technical capability into a reason to act.
A career at the moment of consequence
InsideSales.com later gave way to Forcepoint, where Plante served as vice president of revenue marketing from 2017 to 2019. Then came Shape Security, an application-security company fighting automated fraud and malicious traffic. Plante served as CMO as Shape approached a defining transaction. When F5 acquired the company, he continued the work as F5's vice president of product marketing.
Acquisitions test language. A startup has a crisp identity because it must. A larger parent has reach, customers and a long menu. The marketer's task is to explain what became possible without making the thing people valued disappear. Plante would face that problem again, on a larger industrial stage.
First came a different kind of reset. In 2021 he joined eFileCabinet, later renamed Revver, as CMO. He helped reshape its go-to-market strategy and complete the rebrand. He also spoke about managing hybrid teams, a subject he had practiced for more than two decades. His questions were bracingly human for a document-software company: How does technology create a human experience? How does a distributed organization build a social environment? The paperwork was merely the obstacle. The work was people.
“Nozomi has the strongest technology in the category, a strong partner community and an unmatched customer-first approach.”Michael Plante on joining Nozomi Networks, 2023
That customer-and-partner emphasis followed him to Nozomi. His appointment brief was broad: engage customers, partners and the community around protecting critical infrastructure. Marketing here could not survive as decoration. The audience included security leaders, engineers, operators and executives, each with a different definition of urgency. A plant operator hears downtime. A CISO hears exposure. A board hears continuity and risk. The same problem must arrive intact in four dialects.
The patch cannot stop the plant
Operational technology resists the easy advice of conventional IT. A laptop can reboot. A factory line may not be free to. Industrial equipment can be old, specialized, continuously used and tied to safety. Scanning, isolating or patching it requires context. A technically correct response delivered at the wrong moment may create an operational problem of its own.
Plante's June 2026 writing on weaponized frontier AI starts with time. AI models can reduce the cost and duration of finding vulnerabilities. That same acceleration helps defenders and gives attackers a shorter route from disclosure to exploitation. Yet he does not answer with a theatrical demand to do everything faster. His argument is more disciplined: know the operational assets, understand their exposure, control access paths, segment critical environments, detect abnormal behavior, rank risk by operational consequence and decide who has authority before the incident.
Conceptual, not measured data. In industrial security, speed without operational context can be its own hazard.
The phrase at the center of his argument is “faster understanding.” It is an elegant marketing idea because it refuses the glamour of raw velocity. Understanding is speed that knows where it is going. In an industry fond of dashboards, it asks whether the person looking at the screen can choose the next action without guessing.
It also reveals something about Plante's role. The CMO is not the researcher discovering the vulnerability or the engineer writing the detection logic. He is responsible for the bridge between their work and a market crowded with claims. His credibility depends on preserving distinctions: OT is not simply IT near a machine; AI is not useful merely because the letters appear in a launch; visibility matters only if it changes a response.
Lead with consequence
Begin where the customer's operation changes, not where the feature list begins.
Honor the constraint
Industrial buyers cannot treat uptime, safety or old equipment as footnotes.
Give the idea legs
A message works when a CISO can carry it to operators, finance and the board.
Keep the nouns honest
Translate technical language without flattening the differences that matter.
The billion-dollar handoff
In January 2026, Mitsubishi Electric completed its acquisition of Nozomi Networks. The purchase put a cybersecurity software company inside an industrial giant with more than a century of operational experience. Nozomi said it would remain independently operated, preserve a vendor-neutral roadmap and keep its established partner ecosystem. For customers running mixed fleets of industrial equipment, those are not corporate niceties. They are part of the product promise.
Plante made the continuity explicit: Nozomi would continue defending heterogeneous OT and IoT environments, with openness to partners and original-equipment manufacturers remaining central. This is positioning at its most consequential. After a major transaction, customers listen less for celebration than for evidence that their choices will remain open.
The timing added weight. Nozomi had crossed $100 million in annual revenue and reported serving major enterprises across oil and gas, pharmaceuticals, utilities and mining. Plante's next chapter therefore combines three stories that can easily quarrel: independence, the reach of a new owner and the accelerating role of AI. His public appearances in 2026 concentrated on cyber outcomes, insider threats and AI built for operational environments. The aspiration is visible in the agenda. Make the new technology practical. Make the ecosystem feel included. Keep the operating world moving.
“In OT and IoT security, the winning strategy is not simply faster remediation. It is faster understanding, faster exposure reduction, faster containment and greater operational resilience.”Michael Plante, June 2026
The useful kind of urgency
Marketing fear is easy. Fear arrives pre-interested. The harder craft is to make urgency useful: specific enough to guide a budget, calm enough to survive scrutiny and concrete enough to change a habit. Plante's career has prepared him for precisely that balance. Consumer security taught scale. SaaS taught recurring value. Predictive sales taught the translation of data into action. Application security taught adversarial speed. Rebrands and acquisitions taught continuity.
Chemical engineering, meanwhile, sits quietly at the beginning like a clue planted by a patient novelist. Systems have inputs, dependencies, thresholds and failure modes. So do markets. So do messages. Plante's work lives where those systems meet, translating the invisible until somebody with authority can see the next move.
The machines may remain behind walls. If the story works, their importance does not.