Before becoming the first President of the United States, George Washington was a prominent landowner and military leader. His career began as a surveyor, allowing him to accumulate experience and land in Virginia. He gained military experience during the French and Indian War, which shaped his leadership abilities. Washington was also involved in politics as a member of the Virginia House of Burgesses, where he developed strong revolutionary sentiments against British oppression. His leadership during the American Revolution solidified his reputation, paving the way for his election as President in 1789.