Clas specialises in general business law and insolvency and is a member of the Insolvency group. Clas also works a great deal with M&A and corporate law.
- 2015– Lindahl law firm
- 2003 Member of the Swedish Bar Association
- 2000–2015 Advokatfirman Glimstedt
- 1996–2000 CIS AB (a company within the Kinnevik Group), Corporate Lawyer
- 1994–1996 Associate
- 1994 Uppsala University, LL.M.