Scott D. Pollock & Associates P.C. promoted Kathryn R. Weber to senior attorney, effective Oct. 1.She helps individuals and organizations successfully navigate complex immigration laws.• Kirkland & Ellis LLP promoted Kelli M. Mulder, Adam T. Parks, Justin R. Redeker, Samuel R. Scarcello, Sydney L. Schneider and Alexander M. Schwartz to partner.Mulder’s practice focuses on complex commercial litigation …