Brno-based real estate developer PSJ Invest said that it has completed one of the largest deals in the Czech office property market with the leasing of 20,000 m[sup]2[/sup] of office space to Kooperativa Pojistovna, part of Vienna Insurance Group. The insurance firm has taken a large majority in the builder's Main Point Karlin project in Prague. Jones Lang LaSalle advised Kooperativa Pojistovna on the transaction.