About Forrester
Forrester Research, Inc. is an independent research company that provides pragmatic and forward-thinking advice to global leaders in business and technology.

Charles serves CIOs. His research covers mobility and the digital home. He has an end-to-end understanding of wireless, encompassing end user behavior, devices, networks, carrier strategy, content, and applications, as well as mobile as a marketing channel. His research on the digital home examines the enabling networks; connectivity solutions; content and applications; and the changing role for service providers, media companies, marketers, device makers, and application developers in this evolving environment. Charles' research and analysis have been widely cited in publications including BusinessWeek, the Financial Times, The New York Times, and The Wall Street Journal, as well as on ABC, CNBC, CNN, NPR, and PBS.
Prior to joining Forrester, Charles held senior technology positions at Citigroup, providing strategic technology guidance across business units in consumer and corporate finance. Among his projects were initiatives in consumer mobile banking in Japan, mobile commerce in Japan, and mobile payments in the US. His previous experience covers a wide variety of technologies and markets, including CAD for integrated circuit design, 3D graphics for film and broadcast, consumer entertainment software, interactive television, and production systems for game development.
Charles holds M.S. and B.S. degrees in mathematics from the University of California, Santa Cruz.
As Multidevice Adoption Spreads, Today's Weak Attachment To Vendor Ecosystems Will Strengthen
Personal technology vendors are engaged in a battle for their customers' loyalty, which (they hope) will translate to ongoing investment in related devices, software, and services. As individuals...

Competition Shifts From Devices To Ecosystems
CIOs might interpret the recent flood of mobile device product announcements, highlighted by the September 12 unveiling of Apple's iPhone 5, as competing vendors fomenting demand for the holiday...

Small-Cell Technologies Will Transform Both Carrier And Corporate Networks
Mobile connections are increasingly vital to the productivity and efficiency of the businesses that CIOs support, and wireless networks are undergoing radical changes to deliver high-quality...

Strategic Plan: The Mobile eBusiness Playbook
Mobile is hot, but too many executives take a backward approach to developing a mobile initiative and begin with technology decisions such as "We need an iPhone application" or "Let's do something...
Apple's Cross-Device Product Strategy Drives Product Differentiation And Customer Loyalty
Let's face it: Many observers, anticipating a redesign and a raft of hardware innovations, reacted with disappointment to Apple's iPhone 4S unveiling. Does it matter? No. Why? Because Apple launched...
Understanding Global Smartphone Adoption Today And Tomorrow
In a global population that exceeds 5 billion subscriptions, consumer product strategists recognize that smartphones are a niche today. Yet in the US and in some European countries, smartphone...
Use Voice Interaction Technology As A Product Differentiator
Voice interaction technology has made steady advances both in quality and breadth of application in recent years. Product strategists should seize the opportunity to selectively integrate voice into...
Google's statement that mobile payments are just getting started is correct. Its announcement on May 26, 2011, was another early salvo in what will be a long and hard-fought battle to change...
Redmond Will See Little Revenue, But Integrating Skype Will Bolster Products
Microsoft announced its decision to purchase voice over IP (VoIP) innovator Skype for a jaw-dropping $8.5 billion, acquiring 660 million users around the world — though barely 1% of these are...
Device And App Product Strategists Must Scale Up To Keep Up
Consumer product strategists throughout the broader wireless ecosystem are waking up to a potentially radical shift in the industry landscape as AT&T announces its plan to reclaim the top spot in the...
Product Strategists Must Segment The US Smartphone Market
Consumer product strategists — across many categories — are increasingly focused on smartphone owners, and Forrester's recently published US mobile phone forecast confirms the value of...
Their Market Disrupted, Both Require Differentiation To Succeed
Nokia, its once-leading global smartphone market share declining rapidly, announced that it will shift from its own Symbian platform to Microsoft's Windows Phone platform in an attempt to regain...

Product Loyalty's New Calculus
Connectivity is becoming a default feature in a diverse range of consumer products, from portables like tablets and eReaders to TVs and Blu-ray players. As the cost of adding connectivity to devices...
An Empowered Report: Understanding The Mobile Behavior Of Your Target Audience
The first step in building or refining a mobile strategy is understanding the mobile behaviors of your target audience. In April 2009, Forrester introduced Mobile Technographics, allowing companies...
Product Strategists Face A New Competitive Landscape
Verizon Wireless today announced that it would begin selling the iPhone to the public on February 10. This much anticipated expiration of AT&T's exclusive agreement with Apple changes the competitive...
In May 2009, Forrester predicted that, while a growing number of consumers would embrace navigation solutions, the phone would be the most widely used tool for navigation by 2013. Our most recent...
An Empowered Report: Understanding The Mobile Behavior Of Your Target Audience
The first step in building or refining a mobile strategy is understanding the mobile behaviors of your target audience. Mobile Technographics offers consumer product strategists a means of obtaining...
An Empowered Report: Understanding The Mobile Behavior Of Your Target Audience
The first step in building or refining a mobile strategy is understanding the mobile behaviors of your target audience. In April 2009, Forrester first published Mobile Technographics, offering...
Product Strategists Gain Flexibility But Face Increased Complexity
While the US mobile market is fiercely competitive, unlike the fixed line market, the past decade has seen significant consolidation; today, the top four operators hold five in six subscriptions. But...
US Consumers Have Little Clue About Their Phone's Software
In the white-hot US smartphone market, the once-invisible underlying software platforms have become one of the fiercest areas of competition. RIM and Apple lead this market, while platforms from...
Smartphones And Quick Messaging Devices Make Up A Third Of US Phones
As 2009 drew to a close, many in the press were keen to label it "the year of the smartphone." That's true, but it's not the whole story: The past year saw massive growth in mobile phones that carry...
A Life Stage Analysis Of The Canadian Benchmark Survey
This is a graphical analysis of the Canadian consumer market based on Forrester’s North American Technographics® Benchmark Survey, 2009 (US, Canada). It describes the current state of...
Growth Will Continue Despite Looming Subscriber Saturation
Mobile phones and networks have reached near-ubiquity in the US. Despite a paucity of new subscribers to sell service to, mobile operators will continue to reap the benefits of the advance of their...
Earlier this year, Forrester predicted that, while a growing number of consumers would embrace navigation solutions, the phone would be the most widely used tool for navigation by 2013. Our most...
It's Not Smartphones; It's Their Younger "Quick Messaging" Siblings
While smartphones like Apple's iPhone, the BlackBerry Storm, and T-Mobile's Android-based MyTouch get all the attention, another category of mobile phones has quietly been accelerating its market...