Dean was an active politician, served total of 13 times in Congress, including being once a Congress leader in Congress of Poland.
He was a member of:
- Polskiej Partii Patriotycznej
- Partia Wolnych Ludzi (4x Party president)
- Strana Svobodneho Slova (2x Party president)
His governmental positions include:
- 4x MoFA of Czech Republic
- 1x MoE, of Poland
- 6x vMoD of Poland
- 1x vMoE of Poland
Dean was a member of 3 military units:
Dean's newspaper was originally known as Akademia Wolnych Ludzi, but later changed its name to Coffee Time.