[1][2] In 2015, she left politics to join the management team at the Halibut Greenland fishing company in her hometown, Ilulissat.
[2] Following her term in the Danish Parliament, Henningsen believed she had successfully supported Greenland's interests in connection with whaling and seal catches in the EU as well as in representing the country's social interests.
[3] In October 2015, Henningsen announced that as she had almost completed her university studies, she would leave Inuit Ataqatigiiits and join the management team at Halibut Greenland which would be in the interest of her family.
[4] The leader of Inuit Ataqatigiit, Sara Olsvig, complemented Henningsen on her service to politics: "Julianne has over the past few years made a tremendous contribution to Greenlandic politics, both in the Parliament of Greenland and in the Danish Folketing.
She has been one of our pioneering young politicians, openly tackling important yet difficult areas of policy.