Bullhorn, a provider of cloud-based customer relationship management and operations software, completed the acquisition of Sirenum, a developer of a cloud-based workforce management platform. Financial terms were not disclosed. “We’re incredibly excited about the progress we’ve made in driving efficiencies for recruitment agencies using Salesforce, and we’re looking forward to Sirenum’s accelerated growth as part of the Bullhorn family. We already have many joint customers with Bullhorn, and they’ve seen such tremendous results from the partnership that joining forces is a natural next step. Together we’ll be able to help firms transform their approach to workforce management to grow and scale their businesses," Benjamin Rubin, Sirenum Founder and CEO.