Jena (Germany), August 19, 2009 – CyBio AG, Jena, Germany, (German Stock Exchange: General Standard, ISIN Number DE005412308) announces that Mr. Holger Wolf agreed with the Supervisory Board of the Company to resign as Executive Board effective August 31, 2009.

Mr. Wolf leaves the Company for personal reasons.

Mr. Wolf, together with the Supervisory Board, agreed to early terminate the contract initially running until February 28, 2010, to enable the continuation of the required restructuring and integration measures in terms of the majority shareholder.

The Supervisory Board thanks Mr. Wolf for his engagement.

The Supervisory Board of CyBio AG appointed Mr. Jens Adomat, member of the Management Board of the Analytik Jena Group, as interim CyBio Executive Board until December 31, 2009. Beforehand the Supervisory Board of Analytik Jena AG approved Mr. Adomat’s temporary dual mandate.