1. Ornella Carrion Fonseca 2. RidA paradigm Diana Downs 3. Targeting the cell envelope to overcome antimicrobial resistance Despoina Mavridou 4. Biosynthesis and function of microbial methylmenaquinones Jorg Simon 5. Antibiotic efficacy Chloe James 6. Role of central metabolism/bacterial physiology on tolerance to cell wall-acting antibiotics Tobias Doerr 7. Physiology of diazotrophs Daniel H. Buckley