Blankenberg has worked with the
National Gallery of Canada in Ottawa, Superblue Miami, the museum at
Constitution Hill, Johannesburg, and the
Canadian Museum for Human Rights in Winnipeg. She is noted for her expertise in developing
decolonization plans for cultural institutions as well as concept development and public engagement. In 2016, along with Lord co-founder Gail Lord, she co-edited
Cities, Museums and Soft Power for the
American Alliance of Museums. When she was appointed director on July 7, 2021, she announced her ambition to "redefine, heal and reconcile". and in 2022 the museum returned 29 looted
Benin Bronzes to
Nigeria. Blankenberg resigned from her position on March 31, 2023, citing "individual and institutional resistance". ==Selected publications==