Meet Karol.
Bratislava-based marketing consultant whose profile lists Madviso and marketing services. His travel site uses the Voltemar spelling.
A closer look.
Online marketing consultant and agency founder
Online marketing consultant and agency founder at Madviso Marketing Agency
Source: sk.linkedin.comStraight from the source.
Source: sk.linkedin.com
Source: worldbiketravel.com
Source: voltemar.sk
Based on public information reviewed 1 November 2026. Roles reflect the sources available on that date.
Portrait: Meta profile image.



