Greg was born and raised in Huron, South Dakota.  He studied at the University of South Dakota, receiving a Bachelor of Arts degree in 1977.  He attended law school at the University of South Dakota and served as Projects Editor of the South Dakota Law Review. He authored an article which was published in the South Dakota Law Review.  Greg received his law degree from the University of South Dakota in 1980, and joined the firm in 1981, after serving as law clerk to the Hon. Philo Hall, Presiding Judge, Fifth Judicial Circuit.  He is a member of the Brown County and American Bar Association, State Bar of South Dakota, State Bar of North Dakota, Christian Legal Society, and the South Dakota Trial Lawyers Association.  He is admitted to practice in the States of South Dakota and North Dakota, and practices primarily in the areas of insurance, workers' compensation, and litigation.