DA to probe Xanthea Limbergâs qualifications By Velani Ludidi Share Cape Town - The DAâs federal legal commission will investigate reports that Mayco member Xanthea Limberg claimed to have had a degree on her CV, while she currently does not hold one. On Wednesday, the Weekend Argus exclusively revealed that Limberg submitted a summarised CV that stated she has a degree in politics and public policy administration from UCT and a BA degree in policy studies from Unisa. The CV was submitted to the partyâs provincial executive committee in January for her nomination as an executive member.