As well as panellists' professional status, other details being made available to clients include their role within their firm, purchasing power and company size.
Other information being made available will be panelists' and their companies' use of technology including mobile phones and software.
Cyril Stern, director of Ciao! Panels, said: "In line with our commitment to quality we have listened to our panelists' feedback and our clients' requests by introducing this career profile."
Ciao! is part of US headquartered Greenfield Online and operates in Europe as Ciao! GmbH.
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