Liseko investment says it has no links to Aspen, threatens legal action The company says it exited its link to Aspen in 2015 27 June 2021 - 11:55 Investment company Liseko is threatening to take legal action against the EFF's Fana Mokoena for what it said were defamatory comments he posted on Twitter on Friday. Image: LUCKY MORAJANE An investment company owned by medical doctors, Liseko Investments, has threatened to take legal action against the EFF’s Fana Mokoena for comments he made about the company on Twitter. In a tweet shared on Friday, Mokoena shared names accompanied by pictures of SA Health Products Regulatory Authority (Sahpra) chair Prof Helen Rees and her husband, Dr Fazel Randera, who he said was a shareholder at Liseko investments. Mokoena also stated Liseko is a partner at Aspen Pharmacare which produces the J&J vaccine.