Tremor, a programmatic insurance and reinsurance risk transfer marketplace, announced total funding of $10 million. W. R. Berkley Corporation and several new strategic investors have joined existing investors Nephila Capital, Markel Corporation and lead investor, Anthemis Group, in the current round. The company plans to use the latest funds to further develop its marketplace to include enhanced quoting and management capabilities as well as to accelerate hiring of an expanded team.