sandrina.online is rated 3 out of 5 in the category public relations and communications. Read and write reviews about sandrina.online. SOCIAL CONCEPT DEVELOPER Specialized in creative citizen engagement and bottom-up movements for social change. As a freelancer, I am working mainly with charity organizations (and social movements) to help them with fundraising and engagement, the public sector and municipalities (as well as political organizations) to support on the subject of citizen engagement, as well as companies and startups on matters of Corporate Social Responsibility and social value definition no matter.