1981- Member of Latvian Bar Association
1991-2005 Founding Partner of Grunte & Cers
1996-2001 Representative (administrator) of Latvian Privatisation Agency in State Companies “Straume”, “Rīgas audums”, “Sarkanā zvaigzne” and others
1998-1999 Administrator of the Riga Commercial Bank (now – Luminor)
1999-2000 Chairman of the Supervisory Council of the First Latvian Bank (now – Luminor)
2003-2005 Representation of the Republic of Latvia in the Arbitration Institute of the Stockholm Chamber of Commerce
2005-2008 Senior Partner at Loze, Grunte & Cers
2008-2010 Partner at Grunte & Cers
2010-2014 Partner at Tark, Grunte & Sutkiene (now – TGS Baltic)
Since 2014 – Private Practice
2014-2019 Board Member of The Foundation of Latvian National Library