is a partner at the firm and co-chair of the national Energy Group. She has over 25 years' experience practising corporate and commercial law related to some of the most significant oil and gas projects in Canada. Her work spans a number of industry sectors, including conventional petroleum and natural gas, LNG, NGLs, heavy oil, shale and coal-bed methane. She structures, negotiates and drafts agreements for joint ventures, partnerships and other investments in the oil and gas industry and advises on operating and governance matters. Chrysten also advises on complex asset purchase and sale and equity purchase and sale transactions and is experienced with processing, sales and transportation, marketing and operational issues facing energy companies.