RENAISSANCE GEOTECHNICAL ENGINEERING - Key Persons


DONALD J. SIPHER

Job Titles:
  • Senior Engineer
  • SENIOR GEOTECHNICAL ENGINEER
Sipher is a well-rounded senior geotechnical engineering executive with progressive engeneering responsibility and business leadership roles. He started as a lead geotechnical engineer at Froehling & Robertson, then progressed as office manager at F&R for 13 years, in which he was responsible for operations in a 40-person office. This was followed by 13 years as regional vice president and two years as chief operating officer.