Focusing on private actors, including but not limited to lawyers, experts, funders, civil society, the media and scholars, the book highlights the variety of actors that help shape international investment law and demonstrates how best to manage their interactions in order to achieve synergies and enhance the legitimacy of this pluralistic field. This book presents the first critical review of the less frequently addressed stakeholders in international investment law. Focusing on private actors, including but not limited to lawyers, experts, funders, civil society, the media and scholars, the book highlights the variety of actors that help shape international investment law and demonstrates how best to manage their interactions in order to achieve synergies and enhance the legitimacy of this pluralistic field. This book presents the first critical review of the less frequently addressed stakeholders in international investment law. Focusing on private actors, including but not limited to lawyers, experts, funders, civil society, the media and scholars, the book highlights the variety of actors that help shape international investment law and demonstrates how best to manage their interactions in order to achieve synergies and enhance the legitimacy of this pluralistic field.