Daniel Kupferer, PLS - Mr. Kupferer, President of LDC, Inc., has over thirty four years of land use related design, construction, development and management experience, over twenty five years of which has been in Colorado Springs. He is a registered Professional Land Surveyor in the states of Colorado and Arizona. He was educated at the South Dakota School of Mines, and the University of Colorado at Colorado Springs. He is directly experienced in critical aspects of residential, commercial and industrial subdivision design and surveying, as well as planning and coordination of large residential development. In addition to his responsibilities to LDC, Mr. Kupferer is currently managing operation at our sister firm in Bisbee, Arizona.

David V. Hostetler, PLS - Mr. Hostetler is a Registered Professional Land Surveyor in the State of Colorado and serves as Director of Surveying at LDC Inc. He is responsible for field surveying operations relative to boundary and right-of-way surveys, improvement and topographic surveys, and construction staking projects, including review and certification of related survey documentation (i.e. legal descriptions, plats, exhibits, etc.). He directly supervises the office staff in compiling field data into the proper legal format and electronic drawings. Mr. Hostetler has been involved in the land surveying profession since 1970, obtaining his Colorado Professional Land Surveyor's license in 1983. Mr. Hostetler joined LDC, Inc. in 1994, has lived in Colorado Springs since 1958. He has an unmatched knowledge and familiarity with City, County and State surveying regulations and requirements. He is involved in all aspects of the land surveying profession. This includes private individual lot surveys, extensive work with improvement locations and ALTA/ASCM surveys, accident investigation surveys providing horizontal and vertical datum, and providing research, evaluation, evidence and expert witness testimony for court cases.

William C. Sanchez, PLS - Mr. Sanchez is our Survey Coordinator in charge of managing of our survey crews and is our primary contact with general contractors and construction superintendents, he ensures that LDC provides the required services accurately and in a timely manner. He has been with LDC for more than 12 years and has over 22 years of experience in most aspects of surveying including subdivision, development, construction and boundary surveys. Mr. Sanchez has gained his experience throughout the western United States while managing survey production in Colorado, Arizona and California. He keeps up to date with latest surveying technology with Total Stations and GPS systems capable of both RTK and post processing to provide a full range surveying needs.

Anna C. Sparks, P.E., Director of Engineering - Ms. Sparks holds professional registration in Colorado as a Civil Engineer with depth in Water Resources and Environmental Engineering. Ms. Sparks also obtained a Bachelor of Science degree in Environmental Engineering from Michigan Technological University. Prior to joining LDC, Ms. Sparks gained 13 years of experience of working in the Civil and Environmental Engineering fields. Her most recent 8 years were spent in the private consulting arena as a Civil/Environmental Engineer in the State of Colorado. Prior to that, she worked for several private engineering firms in Michigan. She has designed, prepared plans and managed the construction of a variety of private and public residential, commercial and industrial projects. Her work products include plan and profiles, development plans, drainage reports, utility plans, contract preparation and administration, specification writing, cost estimating and construction observation.