After completing her internship at Castro, Lotte Cornelissen joined the firm as a Lobby and Communications Specialist. She earned her master’s degree in Political Communication and, prior to joining Castro, gained experience at a political monitoring organization and completed an internship at an NGO.
Lotte works with clients in the tech, healthcare, and defense sectors and also provides support for policy events.
Lotte derives the most satisfaction from following politics and generating media attention for her clients, especially when that media attention can reinforce a political message.
Lobby and Communications Staff Member
Lotte Cornelissen
Lobby
Communication
Lotte specializes in strategic communications, lobbying, and media relations, and supports clients in the areas of political monitoring, stakeholder management, and media outreach.

With Castro since 2026