Prior to arriving in the Electric City, Wallach served as an assistant coach at the University of Alabama at Huntsville for six seasons and helped build the Chargers into a force to be reckoned with. UAH won the Gulf South Conference’s regular season title in 2017 and won back-to-back GSC Tournament Championships in 2019 and 2021(there was no GSC Tournament in 2020 due to Covid).

The Chargers posted a 74-22 (.771) record over the six-year span.

When he wasn’t roaming the UAH sidelines, Wallach served as the head boys and girls golf coach at Grissom High School (2017-2021), while also serving as an assistant varsity coach and head freshman boys basketball coach for the Tigers during the 2017-18 campaign. Wallach also led the Grissom JV softball squad and was an assistant varsity coach in 2016-17.

In addition to AU and UAH, the Bucks County, Pa., native also has collegiate basketball coaching experience, having served as an assistant women's coach and Rutgers-Camden (2010-2013), Drew University (2008-2010) and at Washington College (2005-2008).

A former collegiate athlete, Wallach lettered in basketball, golf and cross country at Centenary College.

Wallach is also a Career Prep teacher at Westside High School in Anderson.

Wallach graduated with a bachelor of arts from Rutgers in 2013 and gained his teaching certificate from Rutgers the following year.