The People Behind Your Digital Security
The strength of Professnet lies in the unique synergy of strategic, engineering, and operational competencies represented by our key experts.
01
Strategy & Architecture

Lukasz Tabaczek
CEO & Chief Cloud Security Architect
As the founder of Professnet, he has effectively bridged the gap between architectural and business perspectives for over 16 years, advising boards of regulated sectors and SaaS companies on secure IT infrastructure transformation. He is the originator and creator of the firm’s proprietary products, such as the Security Scanner and Compliance Blueprint, and in his projects, he places particular emphasis on compliance with rigorous standards like NIS2, ISO 27001, and GDPR. Holding expert certifications in Azure and Cybersecurity, he personally oversees the implementation of Azure Governance standards, ensuring that technology always serves the legal and operational security of our clients.
02
Technology & R&D

Artur Grzybowski
Chief Cloud Architect
An accomplished cloud architect with expertise in Microsoft Azure and M365 technologies, he executes projects for regulated industries, telecommunications, and service integrators, merging extensive technical acumen with a strategic business perspective. As a Microsoft Certified Trainer, he actively facilitates training sessions, aiding organizations in achieving effective digital transformation.

Piotr Łądkowski
Technical Owner / Cloud & DevOps Engineer
Holding the pivotal role of Technical Owner, Piotr sets the technological development trajectory for Professnet Labs while simultaneously overseeing the design of scalable cloud infrastructure and advanced Terraform automations. As the engineer responsible for the Security Scanner platform and Observability Stack, he ensures that our clients' environments are grounded in modern containerization standards and prepared for dynamic growth.

Dominik Suski
Senior Security Platform Engineer
Dominik is responsible for the continuous evolution of the Professnet security platform, integrating scanning tools with automated analytical processes to enable rapid vulnerability identification and neutralization. In his work, he combines broad system administration competencies with a modern DevSecOps approach, creating watertight environments resilient to attacks for our business partners.

Cezary Zalech
Security & Networking Engineer
As a specialist in secure communications, Cezary is dedicated to the design and maintenance of complex network architectures within the Azure cloud, with a particular emphasis on hybrid environments. His mandate is to ensure full network segmentation and the implementation of Private Endpoint mechanisms, guaranteeing that data flow is controlled and fully aligned with the Zero Trust paradigm.
03
Operations & Delivery

Marcin Łabuz
Observability & IT Operations Lead
Possessing over 10 years of experience in demanding enterprise environments, Marcin effectively manages operational processes and oversees service quality in accordance with ITIL methodology. He is responsible for the development and maintenance of our Observability stack (Grafana, Prometheus, Loki), which provides us and our clients with full, transparent insight into system health in real-time.

Maksymilian Woźnicki
IT Project Manager
Maksymilian is responsible for the comprehensive coordination of technical teams in Azure and Security projects, ensuring that all activities are executed on schedule and in alignment with business objectives. Thanks to strong competencies in Agile and Risk Management, he ensures the predictability of delivery processes and the maintenance of the highest quality standards required by corporate clients.

Mikołaj Prysteński
IT Project Manager
Mikołaj ensures the operational fluidity of assigned tasks, serving as the liaison between the technical and business worlds, which translates into streamlined communication and effective team organization. His knowledge of agile methodologies and project management tools allows for flexible responses to changing project needs while maintaining full control over the schedule.