Frank was the Chair of the Dutch LGBTI organization (2005-2008), COC Netherlands, and of Pride Amsterdam (2006-2010). Working from an LGBTI human rights perspective, he focuses on inclusiveness and political strategizing to achieve pro-LGBTI policies in high-profile political initiatives and campaigns. In that capacity, he visits, and contributes to, many different Pride events globally with specific attention to hostile LGBTI environments and underrepresented areas. Additionally, Frank chairs the worldwide operating LGBTI Human Rights Workgroup of Liberal International. Frank is also a global representative for Copenhagen Pride, which is hosting WorldPride 2021.
In his professional life, Frank chairs a political knowledge foundation, Politieke Academie, and serves as CEO of E-canvasser.com.