Facebook appears to have made about 20 hires this week based on LinkedIn activity and listings that have been removed from its careers page. The company also promoted a few employees.

New hires and promotions according to LinkedIn:

• Mark Teo, APAC Gaming Account Manager – former senior manager  of Google mobile advertising/AdMob at Google
• Kedar Bellare, Research Scientist – former scientist at Yahoo
• Cristina DeWitt is now Risk Analyst – former Product Management Intern at Zayo Group
• Bennett Woo is now Risk Team Lead – promoted from advertising fraud investigator at Facebook
• Abe Land is now Software Engineer – promoted from software engineering intern at Facebook

Prior listings removed from Facebook’s careers page:

• Mobile Growth, Partner Engineer (Menlo Park)
• Software Engineer, Developer Platform (New York)
• Software Engineer, Pages (New York)
• Lead Procurement Buyer (Menlo Park)
• Language Specialist, Chinese (Menlo Park)
• IT Manager (Dublin)
• Offer Letter Coordinator – Contract (Menlo Park)
• Design Recruiter (Menlo Park)
• Design Sourcer – Contract (Menlo Park)
• Hardware Engineer (Menlo Park)
• Power Engineer (Menlo Park)
• System Software Engineer (Menlo Park)
• Media Solutions, German (Dublin)
• Analyst, Payment Partnerships (Dublin)
• Payment Operations Representative – Contract (Austin)
• Analyst, Platform Operations (Hyderabad)
• Platform Operations – Contract (Menlo Park)
• Director, Online Sales & Operations, South and Latin America (São Paulo)
• Manager, Global Marketing Solutions (Austin)

Who else is hiring? The Inside Network Job Board presents a survey of current openings at leading companies in the industry.