Layer One Media hired Brent Kaufman as client strategist.

PGOA Media hired Megan Sullivan as vice president, digital sales.

Nelson Schmidt Inc. hired Kaitlin Corner as a public relations account executive and promoted Mandi Baronas to public relations assistant account executive.

EachScape hired Marci Weisler as COO.

Leo Burnett Chicago hired Andrew Meyer as executive vice president, creative director. Meyer will lead creative strategy for Leo Burnett’s Samsung business in North America.

Media Storm hired Lourdes Marquez as director, local broadcast.

Lynn Teo joined McCann NY as chief experience officer. Teo was previously head of user experience at AKQA.

MEC hired Erin Harvey assenior partner, senior director.

EffectiveUI named Ken Guiberson as chief technology officer.

Carr Schilling has returned to Cut+Run from Crispin, Porter + Bogusky where he was integrated executive producer. At Cut+Run, Schilling is executive producer of the Los Angeles office.

WE tv named Lauren Gellert as senior vice president, original production & development.

Abbey Berryman joined Vibrant Media as senior sales manager. Previously, Berryman was vice president, media director, Chevrolet at Starcom Worldwide.

Mass Relevance hired Matt Corey as chief marketing officer.

SundaySky hired Kelly Ford as vice president of marketing.

TellApart hired Tom Cheli as chief operating officer. Cheli joins the company from QuinStreet, where he was the executive vice president of operations.

Outcast hired Stephanie Dolgins as chief marketing officer and Cris Barrett as senior vice president, people.

Brent Rasmussen, president of CareerBuilder North America, has joined Balihoo’s board of directors.

SkuLoop hired David Landreth as vice president of sales and field operations.

Locksmith Content has signed Doug Walker to direct and create commercials and film.

Ignited hired LJ Kobe as group media director.

Titan hired Michael Riley as senior vice president, general manager and Sam Hart as vice president of business development, airport relations & operations of a new division, Titan Air.

Yieldex hired Andrew Rutledge as chief revenue officer. He previously served as general manager and vice president of publisher development at PubMatic.

Heat hired Daniel Teng as senior strategist.

SPARK hired Richard Cassey as account director and Jeff Pospichal as senior copywriter.

Lambesis San Diego hired Tobey Bennett as account director.

House Party, Inc. hired Robin Roppo as senior account director.

David Gee has joined Infoblox as the executive vice president of marketing.

Mindshare North America named Scott Berwitz corporate communications director, responsible for leading the company’s external communications efforts across the U.S. and Canada. Berwitz succeeds John Wolfe, who was named director of communications for Mindshare parent GroupM in 2008 and has held both positions since that time.

Baldwin& hired Chad Temples as copywriter, working primarily on the agency’s Burt’s Bees account. Titles at Baldwin& are self-assigned and Temples’ will be “Failed Musician.”

22squared hired David Reeves as vice president /director of creative innovation.

BLITZ named former McCann Erickson Los Angles president Cathy Saidiner to the new position of president.

Josh Harbert was named chief marketing officer of Front Flip.