Robin J. Shulman

Managed Duration Investment Grade Municipal Fund operates as a closed-end investment fund/trust. It intends to provide its shareholders with current income exempt from federal income tax while seeking to protect the value of the assets during periods of interest rate volatility. The company was founded on May 20, 2003 and is headquartered in New York, NY.

Horizon Kinetics LLC provides investment advice. The company was founded in 2011 and is headquartered in New York, NY.

Insight Select Income Fund is a closed-end investment fund. It engages in investing for rate of return from interest income and trading activity, and consisting of debt securities. The company was founded on June 7, 1971 and is headquartered in New York, NY.

Part of Insight Enterprises, Inc., Insight North America, Inc. is a leading solutions and systems integrator that provides computer hardware, software, cloud solutions, and IT services to business, government, education, and healthcare clients. Based in Chandler, AZ, Insight helps boost IT operational efficiency and achieve key business priorities through leading technology that improves performance and streamlines operations. The company offers flexible pricing models, managed services, and efficient technology to help manage costs and optimize IT budgets aligned with business goals. The CEO of the company is Joyce A. Mullen.