Charles R. Brigance, Jr., P.E.
Charles has over 35 years of civil engineering experience, including design of water and wastewater systems, drainage facilities/ structures, flood control ponds, water quality ponds, grading and erosion control plans, traffic control plans, and land planning.
Mr. Brigance manages the planning, design, permitting and construction of civil infrastructure in the general Austin area totaling $10 to 20 million annually.
He currently works in every phase of civil engineering work completed by the firm, from design to management, staff training and development, client relations, and business development.
Charles is a licensed Professional Engineer in the State of Texas. He received a Bachelor of Science in Civil Engineering from the University of Texas at Austin in 1983.
Douglas R. Rummel, Jr., P.E., R.P.L.S.
Douglas received his R.P.L.S. in 2003 and became a Project Manager. As a design engineer and R.P.L.S. he was responsible for design, processing and inspection of single-family residential developments, survey project management, and supervising survey staff.
In 2006, Douglas received his P.E. was promoted to Vice President of the firm, and in 2014 became a partner. And as a partner oversees all facets of business.
Douglas is a licensed Professional Engineer and a Registered Professional Land Surveyor in the State of Texas. He received a Bachelor of Science in Water Resources from Tarleton State University in Stephenville, Texas, in 1999.
Brett R. Pasquarella, P.E
Vice President of Engineering
Brett joined Carlson, Brigance & Doering in 1996, received his P.E. in 1999, and became a Vice President in 2006 and owner in 2014. In 2020, CBD, Inc, converted to an Employee Stock Ownership Plan, and he now serves as Vice President of Engineering on the Management Team.
Brett is in charge of subdivision design including streets, drainage, erosion control, water, wastewater, detention, and water quality. He oversees plan processing through various entities such as city, county, TCEQ, TxDOT, and FEMA. Additionally, he has a supervisory role for Engineers-in-Training and drafting technicians.
Brett is a licensed Professional Engineer in the State of Texas. He received a Bachelor of Science Degree in Civil Engineering from Union College in Schenectady, NY in 1991.
Aaron V. Thomason, R.P.L.S.
Vice President of Surveying
From October 2001 to September 2005 Mr. Thomason was enlisted in the United States Army as an Airborne Infantry Team Leader: Non-Commissioned Officer.
Upon leaving service Mr. Thomason returned to Carlson, Brigance & Doering and passed the Registered Professional Land Surveyor exam in 2010, and became partner in 2014. Mr. Thomason oversees and manages the survey department of the firm.
Brendan McEntee, P.E.
Senior Manager (Serves a Branch Manager of the CBD North Office)
Steve Cates, P.E
Steve joined Carlson, Brigance & Doering in 1999 as an Engineer-in-Training. He received his P.E. in 2004. Steve oversees the design of site plans and subdivisions, including streets, drainage, erosion control, water, wastewater, detention and water quality. He works closely with cities, counties, TCEQ, TXDOT and FEMA in processing plans. Additionally, Steve works in a supervisory capacity advising both E.I.T.’s and drafting technicians.
Steve is a licensed Professional Engineer in the State of Texas. He received a Bachelor of Science in Civil Engineering at Texas A&M University in College Station, Texas, in 1995
Lee Whited, P.E.
In 2008, Lee received his Texas Professional Engineering License. During his years with Carlson, Brigance & Doering, his responsibilities have expanded to include processing and design of subdivisions from preliminary design to final construction and acceptance. Lee assists in the direction and development of technical staff.
Engineering Firm License #F-3791
Registered with the Texas Board of Professional Land Surveying
Surveying Firm License #10024900