Career trajectory
- Studied law and postgraduate studies in international business law at Saarland University and the University of London
- 1997 Admitted to the bar and joined the law firm Kropp Haag Hübinger
- 2000 Admission to the law firm Kropp Haag Hübinger
- 2001 Doctorate (Dr. jur.) at the University of Saarland
- Since 2005, lawyer of trust of the Saarland state government to combat corruption
References
- "Frequently recommended lawyer" (JUVE Handbook of Commercial Law Firms 2001/2002, 2002/2003, 2003/2004, 2004/2005, 2005/2006, 2006/2007, 2007/2008, 2008/2009, 2009/2010, 2010/2011, 2011/2012, 2012/2013, 2013/2014, 2014/2015, 2015/2016, 2016/2017, 2017/2018, 2018/2019, 2019/2020, 2020/2021, 2021/2022, 2022/2023, 2023/2024)
- "Top advisor" (JUVE Handbook of Commercial Law Firms 2012/2013)
- "internat. clientele" (JUVE Handbook of Commercial Law Firms 2008/2009)
- "The next generation of partners, Zieres is frequently mentioned here, has succeeded in acquiring a whole series of foreign and international clients" (JUVE Handbook of Commercial Law Firms 2006/2007)
- "Hong Kong or India ... Quite untypical for a Saarbrücken-based lawyer, some of his most important clients are based there" (JUVE Rechtsmarkt 08/2006)
- "The driving force ... the young public procurement lawyer Zieres" (JUVE Handbook of Commercial Law Firms 2005/2006)
- "praised by colleagues from large law firms for his litigation work in the area of public procurement law", "especially software law - was mentioned because of his Europe-wide public procurement law work for this sector" (JUVE Handbook of Commercial Law Firms 2001/2002)
- Included in JUVE Rechtsmarkt's "40 under 40" list of leading young lawyers in Germany in 2001: "excellent work, which even colleagues from large law firms in the major cities recognize", "good reputation in public procurement law" (JUVE Rechtsmarkt 08/2001)
- Translated with DeepL.com (free version)
- Member of the "Specialist Lawyer for Information Technology Law" committee of the Saarland Bar Association (since 2008)
- DVNW German Procurement Network
- Information Technology Working Group of the German Bar Association
- Construction and Real Estate Law Working Group of the German Bar Association
- Institute for Lawyers' Law Saarbrücken (founding member)
- Saarland Bar Association
- From the 23rd to the 26th edition co-author of the standard work on liability law: Geigel, Der Haftpflichtprozess, Verlag C. H. Beck, Munich
- Lectures on EU public procurement law, green public procurement, socially responsible public procurement, competition law and contract drafting, among others
- Speaker at national and international conferences on public procurement law topics
