Jaroslav is an executive director in ŽIVOT 90/ Life 90. He graduated from Faculty of Arts (Latin, German) and Catholic Theological Faculty of Charles University in Prague. He also lectured at CTF UK theological ethics. He stands up for rights of LGBT minorities.

The non-profit organization Život 90/ Life 90 was founded in 1990 with the goal to enable senior citizens to live a fulfilling life where they are the happiest – at home. Since 1995 the organization has run a community center for senior citizens, their careers and their families in the middle of the historical part of Prague. Services of the community center include a crisis helpline, emergency care, a Consultancy Center, a Stationary and Rehabilitation Center, a Daily Services Center, and care service. The Volunteering Center and U Valšů Theatre are the other important parts of the organization.