 SPRINGFIELD, Va.--BUSINESS WIRE--Spok Holdings, Inc. NASDAQ: SPOK, a global leader in healthcare communications, today announced the appointment of Kristen Lalowski as Chief Product Officer. In this role, Lalowski will be responsible for managing Spoks portfolio of solutions through a market-driven approach, consequently driving value for customers and the company. Lalowski brings over 20 years of experience in healthcare and healthcare IT, specifically in the areas of nursing, product man 