Columbia Gas Transmission Corp.

Dick Keyser is Vice President of Engineering Services at NiSource Gas Transmission & Storage. In more than 34 years of experience in the interstate natural gas transmission industry, Keyser has been responsible for project management, project design, planning, construction management, contract negotiations and daily operations of large onshore and offshore pipeline companies. He is now primarily responsible for growth projects. Keyser most recently served as Senior Vice President of Operations for Cheniere Energy, where he was responsible for assembling and developing an operating organization in Southwest Louisiana. He has gained extensive experience in the development and execution of FERC 7c expansion projects for the Panhandle, Trunkline and Texas Eastern pipeline systems. Keyser has served on the Executive Committee and Board of Directors of the Pipeline Research Council and as a member of the Southern Gas Association and Southern Gas Association Operating Executives & Planning Group. Keyser is a graduate of the University of Kansas with a Bachelor of Science degree in civil engineering. He also completed the University of Tennessee's Executive Development program.

Stacy Franz joined NiSource Gas Transmission & Storage in 2008 as Vice President of Optimization and Logistics. In this role, she is responsible for the daily and near-term optimization of the organization's transportation and storage assets. Franz has worked in the natural gas industry for more than 20 years, serving in leadership roles in accounting, trading and marketing with Natural Gas Clearinghouse, Koch, Entergy-Koch and Gulf South. She most recently served as Senior Vice President for Boardwalk Pipeline. A CPA in the state of Texas, Franz graduated from Sam Houston State University with a bachelor's degree in accounting.

Shi-Lin Yeh, a 35-year member of the NiSource team, is Vice President of Engineering for NiSource Gas Transmission & Storage. His responsibilities include overall maintenance and compliance of NiSource's interstate pipeline system. His team is also responsible for the effective deployment of growth capital dollars for system expansion projects. Yeh has served in various project manager and engineering positions, as well as facility planning/marketing positions within Columbia Gulf. He has been responsible for engineering technical services overseeing project designs and has served as engineering department head. Yeh has worked on and with construction, drafting, technical services, codes and standards, corrosion and turbine operation. He has also been responsible for operating budgets and has negotiated construction and operating, partnership, transportation and co-ownership agreements for co-owned facilities. A native of Taiwan, Yeh earned a Bachelor of Science degree in mechanical engineering from Cheng-Kung University and a Master's degree in mechanical engineering from Louisiana Tech University. He holds a Professional Engineer license in Texas and has served on the PRCI Board of Directors. He is also a member of both the Houston Pipeliner's Association and the Steering Committee for the SGA Benchmarking Committee.