News 2018-04-03T17:00:59+00:00

OTIE expert discusses per- and polyfluoroalkyl substances (PFAS)

Catalina Restrepo, Staff Chemist and Toxicologist, spoke at the Department of Defense’s Environmental Monitoring and Data Quality Workshop on Tuesday, April 10, 2018 in Orlando, Florida. Her topic was “Comparison of PFAS Analytical Results under Different Sample Preparation Methods.” Catalina has a master’s degree in environmental science with a concentration in toxicology and focuses on PFAS sampling, ERPIMS and data validation at OTIE. For more information about OTIE’s PFAS expertise, please contact Catalina [...]

April 9th, 2018|

In Celebration of Terry and Nick Ni and Their Retirement

In 1989, Terry Ni, PE founded T N & Associates, Inc. (TN&A) as a civil engineering company in her spare bedroom in a Milwaukee suburb. Her earliest customers included the Wisconsin Department of Transportation (WisDOT) and local municipalities. In May 1993, her husband, Nick Ni, PE, joined TN&A as the Operations Manager of a small but thriving company of about 15 people. Through Terry’s and Nick’s many years of [...]

February 6th, 2018|

OTIE’s structural engineering efforts help bring Eau Claire’s new Confluence Arts Center to life

The Confluence Arts Center is a publicly and privately sponsored development to replace the City of Eau Claire’s existing theatrical facilities with a state-of-the-art arts center. The revitalization of an abandoned industrial area aims to create a cultural center for the city and larger community at the confluence of the Chippewa and Eau Claire rivers. Comprising approximately 140,000 SF, the multi-level arts center will provide flexible rehearsal, teaching, and [...]

February 6th, 2018|

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