LevLane hired Kimberly Neff as account coordinator on the agency's Senior Care Development and Philadelphia Corporation for the Aging accounts. Previously, Neff was account manager at Red Tettemer, Philadelphia.

Sundance Channel hired Michael Lehrer as vice president, strategic marketing. Prior to this role, Lehrer served as senior director of integrated marketing and sponsorship development at MTV.

Arnold Worldwide hired Matt Belson as vice president, account director for the global Dell brand. Belson joins Arnold from Young & Rubicam in New York, where he most recently served as global account director for Dell.

Gotham Direct hired Adam Krumwiede as executive vice president, group media director.

Jared Folkmann and Christiaan Welzel, previously of Sid Lee, joined Critical Mass as planning director and associate creative director, respectively.

Digital agency 360i hired Mark Avnet as dean of 360iU, the agency's newly launched education center. Avnet most recently served as professor and chair of the creative technology track at the VCU Brandcenter, part of the VCU's School of Mass Communications.

Organic hired Audrey Melofchik as senior vice president, engagement management, a new position. Melofchik will oversee the agency's Kimberly-Clark account. She most recently served as business director at JWT.

Richard Lawrence was named leader, business science & marketing analytics, for Mindshare North America.

Ben Seldin joined Allen & Gerritsen as strategic planner. Seldin will be working on numerous agency clients including Athletes for Hope, Hannaford Supermarkets and WBUR.

B-Reel hired Lins Karnes to helm its London office. In addition, B-Reel executive producer Eva Mautino will relocate from the London to the Los Angeles B-Reel office.