Jon Stewart is Research Fellow at the Institute of Philosophy at the Slovak Academy of Sciences, Slovakia. Founder and general editor of the multi-volume series, Kierkegaard Research: Sources, Reception and Resources, he has authored eleven books including Kierkegaard's Relations to Hegel Reconsidered (2003) and Søren Kierkegaard: Subjectivity, Irony, and the Crisis of Modernity (2015), as well as over forty articles on German idealism and 19th century continental philosophy.