Rowntree was previously managing director of UK mortgages.
CSF has seen a 19% overall rise in applications.
The Help to Buy loan will only be available to firs-time buyers from March 2021.
Liz Syms, chief executive of Connect for Intermediaries, turned vegan almost three years ago.
The second charge market is expected to continue to grow in 2020, albeit at a slower pace
Walker said that confidence has returned to the market.
United Trust Bank soft launched into the second charge market four years ago.
As part of the initiative 25 people will be weighed, monitored and undergo workout sessions with Olympian Ashley McKenzie.
The case was introduced by Brightstar Financial.
The criteria sourcing system recorded a lot of changes in what brokers were searching for, especially within the equity release category.