some fundamental stuff, page-5

Katok, Milne did not leave TLS to join PIE. He left quite some time ago to pursue other business interests and then ended up at PIE when the vacancy arose.

http://www.linkedin.com/pub/justin-milne/37/5b1/a29

The same applies to Craig Turner who left TLS a long time before joining PIE.

http://www.linkedin.com/in/craigjturner

Now if they had left TLS with a view to joining PIE, it would have been a different matter.