▁the ▁CE O ▁of ▁the ▁firm ▁in ▁ 2 0 1 2 . ▁In ▁ 2 0 1 4 , ▁the ▁name ▁of ▁T . ▁Wall ▁Properties ▁L LC ▁was ▁changed ▁to ▁V anta ▁Com mer cial ▁Properties ▁and ▁the ▁majority ▁of ▁its ▁port folio ▁was ▁liquid ated . ▁After ▁being ▁removed ▁from ▁T . ▁Wall ▁Properties , ▁Wall ▁launched ▁T . ▁Wall ▁Enter pr ises ▁with ▁a ▁focus ▁on ▁the ▁development ▁of ▁high - end ▁a partment ▁buildings ▁in ▁the ▁Mad ison ▁area . ▁ ▁Polit ics ▁Wall ▁ran ▁a ▁campaign ▁for ▁U . S . ▁Senate ▁in ▁ 2 0 1 0 ▁to ▁challenge ▁the ▁Dem ocrat ▁Russ ▁Fe ing old . ▁He ▁ended ▁his ▁campaign ▁in ▁late ▁May ▁shortly ▁after ▁his ▁Republican ▁ch allen ger ▁and ▁the ▁event ual ▁winner , ▁Ron ▁Johnson , ▁secured ▁the ▁end ors ement ▁of ▁the ▁Wisconsin ▁Republican ▁Party . ▁ ▁Char itable ▁activities ▁and ▁community ▁invol vement ▁Wall ▁has ▁served ▁as ▁the ▁county ▁executive ' s ▁representative ▁to ▁the ▁D ane ▁County ▁Community ▁Development ▁Block ▁Grant ▁Commission , ▁as ▁well ▁as ▁the ▁Mayor ' s ▁Ad vis ory ▁Board . ▁For ▁several ▁years ▁he ▁contributed ▁a ▁month ly ▁column , ▁" Up ▁Again st ▁the ▁Wall ", ▁to ▁In ▁Business ▁Mad ison , ▁a ▁local ▁business ▁magazine . ▁In ▁the ▁column , ▁Wall ▁discussed ▁the ▁overlap ▁of ▁local ▁political ▁and ▁business ▁issues . ▁ ▁Wall ▁has ▁been ▁act ively ▁involved ▁in ▁local ▁char itable ▁causes ▁including ▁the ▁Children ' s ▁Car ousel ▁at ▁the