SYDNEY : Tesla chair Robyn Denholm has moved out of her role as operating partner at Australia's biggest venture capital fund, Blackbird VC, people familiar with the situation said, while she remains a board member and adviser to the firm. Sydney-based Denholm, who was appointed by the government last December to run a review of Australia's research and development performance, had also said on Wednesday she was stepping down as chair of the Tech Council of Australia, a role she held since the