United Nations and legal work Landsberg-Lewis trained as a labour and human rights lawyer and worked internationally on women’s rights and equality issues. She spent several years with the
United Nations Development Fund for Women (UNIFEM), working on the implementation of the
Convention on the Elimination of All Forms of Discrimination Against Women (CEDAW) and supporting grassroots women’s organizations. She served as executive director from 2003 to 2020, playing a central role in shaping the foundation’s strategy and operations. According to
The Globe and Mail, Landsberg-Lewis helped maintain and expand the foundation’s focus on grassroots, community-led responses to the AIDS epidemic, particularly emphasizing the role of women in affected communities.
Rainbow Railroad In January 2026, Landsberg-Lewis was appointed chief executive officer of Rainbow Railroad, an international organization that assists
LGBTQI+ individuals facing persecution and displacement. == Honours and recognition ==