Heidrick & Struggles, an international executive search firm, completed the acquisition of Business Talent Group, a marketplace for high-end independent talent on demand. Financial terms were not disclosed. "Heidrick & Struggles was a forerunner of the executive search industry when the firm was founded more than 65 years ago. The seismic changes over the past year have accelerated the future of work and underscored the importance of agile leaders and workforces. We are excited to be the first global leadership advisory firm to enter the on-demand, independent talent space and partner with BTG," Krishnan Rajagopalan, Heidrick & Struggles President and CEO.