Meet the Staff

Beverly Mowery Cooper
Vice President and Chief Knowledge Officer
Associate Publisher

Beverly Mowery Cooper has been with SIGNAL since 1984, serving in a variety of positions including assistant editor, managing editor, executive editor and senior director of publications. In her current role as vice president of AFCEA and associate publisher of SIGNAL Magazine and SIGNAL Connections, Cooper oversees the publications and knowledge-sharing efforts of AFCEA, including editorial, advertising,specialty publishing and Web 2.0 initiatives.

Cooper worked for the Aircraft Owners and Pilots Association and PRC before coming to SIGNAL. She earned a B.S. degree in journalism from University of Maryland.
Email: Beverly Mowery Cooper


Robert K. Ackerman
Editor in Chief
Senior Director, SIGNAL Media
Robert K. Ackerman has been the editor in chief of SIGNAL Magazine for more than 15 years. A seasoned technology journalist, Ackerman also has served as a war correspondent covering the Iraq War embedded with the U.S. Army’s 101st Airborne Division.

A journalist by training, Ackerman also minored in political science in university. His journalism career dates back more than three decades, beginning with stints as a radio reporter covering the Republican and Democratic parties’ political conventions during the 1976 elections. Following those conventions, he served as a media advisor or a press secretary for candidates in state and presidential campaigns.

Most of his journalism work over the years has been in print journalism. His writings have covered a range of issues involving technology, politics and international security.

Prior to becoming SIGNAL’s editor in chief, Ackerman served as the magazine’s senior editor. He has been with SIGNAL Magazine for more than 25 years, during which he has written hundreds of feature articles and authored more than 300 columns and commentaries. His areas of coverage have spanned topics such as military information systems, foreign affairs, intelligence, laboratory research and development, space technologies, international security, terrorism and information operations. He has won or shared in journalism awards from the Aviation Writers Association; APEX; the American Copy Editors Society; PRSA; the Society for Technical Communication; and the American Society of Association Executives.
Email: Robert K. Ackerman | Robert's Author Page

Sandra Jontz
Executive Editor and Director of Content Development

Sandra Jontz has been a journalist for more than two decades. She extensively covered the U.S. military, both from within the United States and nearly a decade overseas. Jontz was a war correspondent, covering multiple military combat operations in Afghanistan, Iraq, Haiti and Bosnia and Herzegovina. She is a graduate of George Mason University and holds numerous awards from the Virginia Press Association. In her roles as executive editor and director of content development, Jontz contributes magazine articles and is responsible for expanding original content on the SIGNAL's website.
Email: Sandra Jontz


George I. Seffers
Technology Editor
Before joining SIGNAL Magazine as technology editor in June 2010, George I. Seffers was a media relations representative with Northrop Grumman and an internal communications specialist with Raytheon Technical Services Company. He has also been a reporter for Defense News and Federal Computer Week, where he covered a broad range of military and intelligence communications and electronics topics. At SIGNAL, he covers the full spectrum of technology issues.

Seffers earned his bachelor’s degree in English and Communications from Lyon College in Batesville, Arkansas.
Email: George I. Seffers | George's Author Page


Rachel Lilly
Director of Digital Media and Community Manager
Rachel Lilly handles online media and social media management, including development and implementation of strategy. Before joining AFCEA International, Lilly worked as a news producer for the NBC and FOX affiliates in Roanoke and as a reporter for and Bisnow Media. She graduated summa cum laude from Virginia Tech with a B.A. in Communication, specializing in electronic and print journalism, and a minor in English. She has an M.A. in Communication from Johns Hopkins University with a dual concentration in digital journalism and public/media relations.
Email: Rachel Lilly

Cyndy Hogan
Production Manager and Digital Media Editor
As SIGNAL Media’s digital media editor, Cyndy Hogan’s responsibilities include production and editing of Web content and support for all digital media initiatives. Hogan has a long background of working in association publications. She spent more than 12 years at the National League of Cities, serving as managing editor of its weekly newspaper and managing other print and online communications for the association. She also served as publications coordinator for the Association of University Programs in Health Administration and began her career as a reporter for The News & Advance, the daily newspaper in Lynchburg, Virginia. She holds a bachelor’s degree in mass communication from James Madison University. Email Cyndy Hogan



Ali Cybulski
Associate Editor
Ali Cybulski is SIGNAL Magazine's associate editor. Before joining SIGNAL, she was a writer/editor with the American Bar Association, a copy editor with The Chronicle of Higher Education and a copy editor with USA Weekend, Gannett's Sunday magazine. She also has experience as an editor of horticultural trade magazines. Cybulski has a bachelor's degree in magazine journalism from Kent State University, Kent, Ohio.
Email: Ali Cybulski



Chris D'Elia​​
Art Director
Chris D'Elia has been the art director of SIGNAL for more than 15 years. During this time, he has been responsible for the look and feel of SIGNAL as well as the cover designs for most issues. He lays out each issue and also helps the association with special projects and ads. He also helps small business advertisers promote themselves by helping them with advertising design.
Email: Chris D'Elia



Christina Yanette
Publications Assistant
Christina Yanette is SIGNAL’s publications assistant. She supports the editor in chief, chief knowledge officer and advertising director with administrative, budget and production work. While processing bills and payments, she handles article research and magazine requests, manages the library and archives. Yanette is the contact for SIGNAL’s article reprint program. She supports the magazine’s bonus distribution program and tracks advertising pages and commission figures for advertising representatives.

Yanette works with outside authors on copyright compliance procedures and payments, and maintains the editorial calendar. She also prepares award package entries for consideration in editorial competitions. Previously, Yanette worked for EMC Corporation as a human resources assistant and at TRW as an administrative assistant. She earned an associates degree from what is now Southern Virginia University.
Email: Christina Yanette 


Jennifer Deuterman
Senior Director, Advertising

Jennifer Deuterman works as a team with the account executives to prepare advertising programs that are customer centric to meet the marketing goals of SIGNAL’s advertisers. She along with the outside account executives sell advertising space for the print magazine, digital version, app, website, e-newsletter, webinars, and lead-generation programs.