The Dutch insurance group NN announced that as of 15 September, Jacek KORONKIEWICZ, currently CFO and COO of Nationale-Nederlanden Poland, heading the functions of Finance, Operations and Procurement, will act as interim CEO.

"This follows Wojciech SASS's decision to leave NN Group to pursue his career outside the company", the company announced in a statement.

KORONKIEWICZ joined Nationale-Nederlanden Poland in September 2013. Prior to joining NN Group, he worked at the AVIVA Group on senior management positions such as Chief Executive Officer of BZ WBK - AVIVA Non-Life and BZ WBK - AVIVA Life and Board Member of AVIVA Life and Non-Life entities.

NN has had a market presence in Poland since 1995 and offers Life and Non-life Insurance, Mandatory Pensions, and Asset Management.