The Logins are the principal founders of the company best known for its globally successful app Talking Tom, which they sold to the Chinese United Luck Group for US$1bn in January 2016.

The couple has transferred the proceeds from the sale to a family non-profit charity organisation, which looks for solutions for global environmental problems, said the newspaper publisher Finance, which publishes the Manager magazine.

Following the Logins is Sandi Češko, the owner of multichannel retailer Studio Moderna, with EUR 334m, and Marko Pistotnik, one of the former owners of Outfit7, with EUR 210m.

Also in the top five are Joc Pečečnik, the owner of gaming products provider Interblock, with EUR 194m, and Tatjana and Albin Doberšek of the Germany-based Engineering Dobersek, with EUR 183m.

With total assets of the top 100 breaking a new record this year, the threshold for making it to the exclusive company was also up to EUR 24.2m from EUR 20.4m last year.

This year's list features five newcomers and five individuals or families who have returned to the top 100.

The highest-ranking newcomer is Izet Rastoder, the owner of the banana trading company, Rastoder, who ranks 40th with EUR 36.2m.

The property Manager takes into account in compiling the list is majority stakes in companies or co-ownership.

Since many Slovenian businessmen have sold their companies over the past few years, the share of the proceeds from the sales in the total property of 100 richest Slovenians has been increasing to reach around 25% this year, Finance explained.