Which of the following positions is held by Matt Mead?

Matt Mead served as the Governor of Wyoming from January 2011 to January 2019. As the governor, he was responsible for overseeing the executive branch of the state government, implementing state laws, and leading the administration. The governor plays a significant role in setting the state's agenda and representing Wyoming on various platforms, including legislative matters and national issues. His tenure included efforts to address energy issues, education, and economic development within the state. This context confirms that the correct answer is indeed that Matt Mead held the position of Governor.