WALTHAM, Mass.--(BUSINESS WIRE)--Oscient Pharmaceuticals Corporation (Nasdaq: OSCI) has appointed two senior leaders with extensive cardiovascular experience from the highly successful commercial team at Kos Pharmaceuticals to key sales and marketing leadership positions. Aaron D. Berg has been named Vice President of Marketing and Mark A. Glickman, Vice President of Sales, effective today. Mr. Berg and Mr. Glickman will report directly to Nick Colangelo, Executive Vice President.