Irving-based LineLeader by ChildcareCRM has appointed Brett Nellar as chief executive officer of the provider of SaaS software and digital payment solutions for the early childcare education market. Bill Hurley, a board member at LineLeader, said in a statement. Neller has led LineLeader’s business and finance operations since he joined the company in 2018 and succeeds Matt Amoia, who stepped down recently as CEO. The firm said that Matt Rader will lead and drive continued growth in BBG's cost-segregation services. Veteran technology leader Dave Moore has been named chief technology officer of Plano-based QuickFee, an accounts receivable accelerator for professional service firms. Spectral AI Inc. has appointed Deepak Sadagopan, MHCDS, to the board of directors of the Dallas-based artificial intelligence company focused on medical diagnostics for faster and more accurate treatment decisions in wound care.... Susan Alvarez has stepped into a pivotal role at BuDhaGirl LLC, taking the reins as its first president and chief operating officer. The Dallas-based luxury lifestyle brand, known for its iconic aims to amplify the growth of its innovative jewelry brand with mindfulness principles.... Veteran technology leader Dave Moore has been named chief technology officer of Plano-based QuickFee, an accounts receivable accelerator for professional service firms. Spectral AI Inc