• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
MPWprivate equity

Exclusive: Helen Greiner Is No Longer CEO of CyPhyWorks

By
Dan Primack
Dan Primack
Down Arrow Button Icon
By
Dan Primack
Dan Primack
Down Arrow Button Icon
September 14, 2016, 10:13 PM ET

Robotics pioneer Helen Greiner is no longer CEO of CyPhyWorks, the drone company she founded back in 2008, Fortune has learned.

She will move into a chief technical officer role, while the CEO spot will be filled by Lance Vanden Brook, a onetime Kiva Systems/Amazon executive who was most recently SVP of the energy and industrial group of Pilot Thomas Logistics.

Greiner is best known as the co-founder of Roomba maker iRobot (PJT), where she also served as president and chairman. She later founded CyPhyWorks to develop small, multi-rotor drones for the consumer, commercial, and military markets ― raising over $30 million in venture capital funding, plus some additional cash raised via a Kickstarter campaign. Just recently, the Massachusetts company announced that it received an order for one of its tethered surveillance drones (which can fly for days at a time) from the U.S. Army’s Rapid Equipping Force.

A source close to the situation says that a formal announcement about the CEO swap is forthcoming, and says that Greiner―still the company’s top technologist―had become overextended.

“Helen needed to focus on making sure our drones are as reliable as we need them to be for rather heavy duty applications,” the source says. “We first thought we would bring on a COO but then decided for a CEO that is more commercially- and sales-focused.”

Greiner has not yet returned a request for comment.

About the Author
By Dan Primack
See full bioRight Arrow Button Icon

Latest in MPW

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in MPW

NEW YORK, NEW YORK - JULY 26: A view of Poppi drinks at #BFE (Big Flavor Energy) "poppi hour" at Azul On the Rooftop at Hotel Hugo on July 26, 2022 in New York City.
C-SuiteFood and drink
This TikTok sensation sold her startup for $2 billion. Now Pepsi is letting ‘Poppi be Poppi’
By Eva RoytburgApril 12, 2026
2 hours ago
takaichi
Arts & EntertainmentJapan
Japan’s Prime Minister welcomes Deep Purple, capping 50-year love affair with heavy metal: ‘You’re my god’
By Mari Yamaguchi and The Associated PressApril 10, 2026
2 days ago
Eva Longoria secretly worked as a headhunter from her soap opera dressing room for three years—because she refused to be a ‘struggling actor’
SuccessThe Promotion Playbook
Eva Longoria secretly worked as a headhunter from her soap opera dressing room for three years—because she refused to be a ‘struggling actor’
By Orianna Rosa RoyleApril 10, 2026
2 days ago
Fortune 500 Power Moves: Which executives are gaining and losing power
C-SuiteFortune 500 Power Moves
Fortune 500 Power Moves: Which executives are gaining and losing power
By Fortune EditorsApril 3, 2026
9 days ago
The short, uneasy tenure of Pam Bondi
NewslettersMPW Daily
The short, uneasy tenure of Pam Bondi
By Emma HinchliffeApril 3, 2026
9 days ago
Olympic champion Eileen Gu’s advice for women seeking her heights of career success: Don’t be a small fish in a big pond, ‘Create your own pond’
MPWMost Powerful Women
Olympic champion Eileen Gu’s advice for women seeking her heights of career success: Don’t be a small fish in a big pond, ‘Create your own pond’
By Emma HinchliffeMarch 31, 2026
12 days ago

Most Popular

'This is the last warning.' Iran threatens U.S. warships after they throw down the gauntlet for winner-take-all Strait of Hormuz
Politics
'This is the last warning.' Iran threatens U.S. warships after they throw down the gauntlet for winner-take-all Strait of Hormuz
By Fortune EditorsApril 11, 2026
18 hours ago
Palantir CEO says AI ‘will destroy’ humanities jobs but there will be ‘more than enough jobs’ for people with vocational training
Future of Work
Palantir CEO says AI ‘will destroy’ humanities jobs but there will be ‘more than enough jobs’ for people with vocational training
By Fortune EditorsApril 11, 2026
1 day ago
The 'affordability economy' has created a housing market nobody predicted: Prices collapsing in the Sun Belt, soaring in the Rust Belt
Real Estate
The 'affordability economy' has created a housing market nobody predicted: Prices collapsing in the Sun Belt, soaring in the Rust Belt
By Fortune EditorsApril 11, 2026
1 day ago
Warren Buffett says 'accumulating great amounts of money' doesn’t achieve greatness—He still lives in a $31,500 Nebraska home and clipped coupons
Success
Warren Buffett says 'accumulating great amounts of money' doesn’t achieve greatness—He still lives in a $31,500 Nebraska home and clipped coupons
By Fortune EditorsApril 11, 2026
1 day ago
Navy tests Hormuz blockade as expert says U.S. military prepares for round 2 and could degrade Iran's hold over the strait to a 'manageable level'
Politics
Navy tests Hormuz blockade as expert says U.S. military prepares for round 2 and could degrade Iran's hold over the strait to a 'manageable level'
By Fortune EditorsApril 11, 2026
23 hours ago
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
Energy
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
By Fortune EditorsApril 7, 2026
5 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.