Alexei Sidelnikov
currently open

leading design across 3 product squads
DE/PL

design system supplies 8 sub-brands
navigating growth with ai


managing product UI/UX and brand design
mentoring high-performing design teams

20+ years in design and tech
4 companies shaped from product to brand
what do i do
∙ Lead product and brand design for complex B2B SaaS platforms.
∙ Define design systems, standards, and governance at scale.
∙ Build and mentor high-performing design teams.
∙ Partner with Product and Engineering leadership on strategic, high-risk decisions.
I've spent 20 years leading design across product, brand, and systems design in the tech sector – from early-stage start-ups to complex platforms at scale. My work centers on helping organizations navigate growth, complexity, and change through design.
Currently at Maltego, I lead design across core SaaS products and brand, working closely with Product, Engineering, and Research across three squads. My role spans strategy, systems, team development, and executive alignment.
current occupation
Principal Designer at Maltego – leading product, brand, and design systems for data-intensive cybersecurity platforms.

Alexei consistently contributed beyond traditional design leadership – from helping shape the positioning of Maltego One to bringing acquired products into a coherent market story. He used design to create strategic clarity, not simply to execute decisions.
Lukas von Grebmer
VP of Marketing & Growth at Maltego




