Discuss the skills required for project management as defined by Thamhain.

Thamhain categorized project management skills into three types of skills, interpersonal, technical, and administrative skills.
Interpersonal skills - These skills include providing direction, communication, assisting with problem solving, and dealing effectively with people without having authority.
Technical expertise - Technical knowledge gives the project manager the creditability to provide leadership on a technically based project, the ability to understand important aspects of the project, and the ability to communicate in the language of the technicians.
Administrative skills - This involves planning, organizing, and controlling the work.