What is the fine-grained topic of the following text: Successfully negotiated the asset sale of Superior Imaging Group Inc. to C2 Imaging LLC., and managed the transition from President of a small entrepreneurial organization to General Manager of a corporate division after successfully negotiating the sale of the business to C2 Imaging LLC in 2012. Only return the topic.
Asset sale negotiation and transition management of Superior Imaging Group Inc. to C2 Imaging LLC.