Airtable Tops $5.7 Billion Valuation On Growing Enterprise Sales And A Soaring Cloud Market Howie Liu, the cofounder and CEO of cloud software startup Airtable, has raised a $270 million Series E round at a valuation of $5.77 billion. Greenoaks Capital led the round, which included Jeffrey Katzenberg’s WndrCo and earlier investors Caffeinated Capital, CRV and Thrive.