Infrastructuralist refers to someone who specializes in infrastructure planning and development. Synonyms for the term can include terms such as urban planner, civil engineer, and transport planner. These professionals often have a background in civil engineering or architecture and focus their work on designing and developing systems that can support the needs of a growing population. They are responsible for creating systems that support transportation, power and energy, communications, and water supply. Infrastructuralists are vital to the growth and modernization of urban and rural communities and are relied upon to develop long-term solutions that are sustainable and cost-effective.