Clinton High School Alumni
Clinton, Mississippi (MS)
Alumni Stories
Dan Tanksley
Class of 1980
Graduated from Mississippi State University, with a BS in Civil Engineering in 1985. Moved to the DFW area in 1985 immediately following graduation.
In 1987 I married Melissa Barlow (Pearl HS Graduate 1982).
Licensed as a professional engineer in Texas since 1990.
Graduated from the Texas Wesleyan School of Law in 1994. Licensed to practice law in Texas in 1994.
Three sons - Stephen (Born 1993), graduate of Southlake Carroll High School (2011) and currently a student at the University of Oklahoma.
Brandon (born 1995), a senior at Southlake Carroll High School and
Ryan (born 1997), a sophomore at Southlake Carroll High School.
I've been employed by Halff Associates, Inc. (consulting engineering firm) since 1986 where I currently serve as Vice Chairman of the Halff Board of Directors and as a Vice President and the General Counsel.
Active with the National Society of Professional Engineers (Chair of the Legislative and Governmental Affairs Committee from 2004-2009) and currently the Chair of the Texas Society of Professional Engineers' Legislative and Governmental Affairs Committee (2011-2013). Have served on and chaired several engineering related Task Forces at both the National and State level.
Our family is active at our place of worship, Compass Christian Church, located in Colleyville, Texas.
We enjoy outdoor activities with family and friends.
In 1987 I married Melissa Barlow (Pearl HS Graduate 1982).
Licensed as a professional engineer in Texas since 1990.
Graduated from the Texas Wesleyan School of Law in 1994. Licensed to practice law in Texas in 1994.
Three sons - Stephen (Born 1993), graduate of Southlake Carroll High School (2011) and currently a student at the University of Oklahoma.
Brandon (born 1995), a senior at Southlake Carroll High School and
Ryan (born 1997), a sophomore at Southlake Carroll High School.
I've been employed by Halff Associates, Inc. (consulting engineering firm) since 1986 where I currently serve as Vice Chairman of the Halff Board of Directors and as a Vice President and the General Counsel.
Active with the National Society of Professional Engineers (Chair of the Legislative and Governmental Affairs Committee from 2004-2009) and currently the Chair of the Texas Society of Professional Engineers' Legislative and Governmental Affairs Committee (2011-2013). Have served on and chaired several engineering related Task Forces at both the National and State level.
Our family is active at our place of worship, Compass Christian Church, located in Colleyville, Texas.
We enjoy outdoor activities with family and friends.

Recent Members
Brian Richardson | 1978 |
George Morgan Yeates George Morgan Yeates | 1973 |
Kevin Kevin Richard Reich | 1990 |
Lamar Lamar Brown | 1968 |
Lance Bass | 1997 |
Leonard Leonard | 2022 |
Margaret Mcdonald | 1989 |
Steve Hill | 1982 |
Military Alumni
Honoring Our Heroes
This area is dedicated to our alumni that have served or are serving in our armed forces!
Lost Class Rings
Have you lost your Clinton High School class ring? Have you found someone's class ring? Visit our Arrows lost class ring page to search for your class ring or post information about a found ring.
Do you have a fun holiday story or a great family tradition? Share them with our fellow Clinton High School alumni! Submit your own stories, achievements and photos in our Alumni Stories section. Read other classmate’s stories and see what they have been up to over the years.
Happy Holidays!
Happy Holidays!