EXHIBIT 10.20 AMENDMENT TO EMPLOYMENT AGREEMENT THIS AMENDMENT TO EMPLOYMENT AGREEMENT ("Amendment") is made and entered into as of this 2nd day of August, 2000, by and between OMNICARE, INC., a Delaware corporation (the "Company") and PETER LATERZA...Employment Agreement • March 30th, 2001 • Omnicare Inc • Retail-drug stores and proprietary stores
