Jill Woster, CPA Jill Woster began working with Cook & Haugeberg in January 2006. She graduated from South Dakota School of Mines and Technology with a BS in Civil Engineering in 1980 and worked in the engineering field for 7 years. She has finished classes with an accounting emphasis at the University of Alaska Fairbanks. Included in the experience of her new career are financial statement auditing, tax return preparation for various entities and general accounting. Jill has been involved with various non-profit groups in the North Pole area, including serving as past treasurer and board member of North Pole Aquatic Club. Jill enjoys most outdoor activities, especially fly-fishing. Jill and her husband, Tim, are the parents of five active, young adults.