Karen Bass provides a recommendation for Todd Trumper for his skills as a sales executive. She describes how Trumper was able to turn an unhappy client into a $200,000 deal in less than 90 days by addressing billing concerns, engaging subject matter experts to assess the client's needs, and designing a comprehensive IT solution. Bass highlights that Trumper is professional, has strong business acumen, and is client-focused on providing superior customer satisfaction. She highly recommends him as a sales executive.