Interesting 2015 rendezvous in London between Jonathan Winer and 'Chris' Steele. Also interesting that searching "Christopher Steele" returns 8 results all of which are 2017 or later, while searching "Chris Steele" nets some juicy bits. Winer is on the LG subpoena list.

Chris Steele: https://foia.state.gov/Search/Results.aspx?searchText=%22chris%20steele%22&beginDate=&endDate=&publishedBeginDate=&publishedEndDate=&caseNumber=

Christopher Steele: https://foia.state.gov/Search/Results.aspx?searchText=%22Christopher%20Steele%22&beginDate=&endDate=&publishedBeginDate=&publishedEndDate=&caseNumber=