Meet our Analysts

Katy Ring

Katy Ring

Research Director, IT Services - London, UK
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Dr. Katy Ring is a Research Director for IT Services at 451 Research. In this role, she covers consultancies, system integrators and outsourcing companies applying advanced technologies to deliver digital transformation services. Katy has more ... read more

Jasmine Rishi

Jasmine Rishi

Senior Research Associate - Boston, MA

Jasmine Rishi is a Senior Research Associate at 451 Research. Prior to joining 451 Research, Jasmine worked with the British Consulate in Cambridge, Massachusetts, as a Trade and Investment Intern focusing on the biotechnology market. Jasmine ... read more

Simon Robinson

Simon Robinson

Senior Vice President, Research - London, UK

Simon Robinson is responsible for managing the 451 Research analyst team, shaping the overall research agenda and driving the firm’s short-form and long-form research reports. Simon’s own coverage focuses on infrastructure topics, including storage, c ... read more

Owen Rogers

Owen Rogers

Research Vice President, Cloud Transformation - London, UK
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As Research Vice President, Owen Rogers leads the firm's Digital Economics Unit, which serves to help customers understand the economics behind digital and cloud technologies so they can make informed choices when costing and pricing their own products an ... read more

Liam Rogers

Liam Rogers

Associate Analyst - Boston, MA

As an Associate Analyst in 451 Research’s Applied Infrastructure & DevOps Channel, Liam Rogers covers technology and business-model innovation across the enterprise storage landscape. His coverage includes hyperconverged infrastructure, software-def ... read more

Krishna Roy

Krishna Roy

Senior Analyst, Data Science & Analytics - London, UK
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As a Senior Analyst for the Data, AI & Analytics team, Krishna Roy is responsible for the coverage of self-service analytics, predictive analytics and performance management. Prior to joining 451 Research, Krishna held a number of position ... read more

Al Sadowski

Al Sadowski

Research Vice President, Voice of the Service Provider - New York, NY

Al is responsible for 451 Research’s Voice of the Service Provider offering. He focuses on tracking and analyzing service provider adoption of emerging infrastructure, spanning compute, storage, networking and software-defined infrastructure. He re ... read more

Aaron Sherrill

Aaron Sherrill

Senior Analyst, Information Security - Knoxville, TN
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Aaron Sherrill is a Senior Analyst for 451 Research covering emerging trends, innovation and disruption in the Information Security channel with an emphasis on service providers. Aaron joined 451 Research after serving as Vice President of In ... read more

John Spooner

John Spooner

Senior Analyst, Internet of Things - Boston, MA
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John Spooner is a Senior Analyst for the Internet of Things practice at 451 Research. He has more than 20 years of experience chronicling key technology trends, market trends and customer adoption trends as an analyst and a journalist.  ... read more

Tim Stammers

Tim Stammers

Senior Analyst, Storage - New York, NY

Tim Stammers is a Senior Analyst at 451 Research, where he covers flash- and disk-based primary storage. Before joining 451 Research in 2013, Tim was Senior Storage Analyst at Ovum. He has over 20 years of experience as an IT industry analyst ... read more

Dan Thompson

Dan Thompson

Research Director - MTDC - Knoxville, TN

As a Research Director for 451 Research, Dan Thompson provides insight into the Multi-Tenant Datacenter (MTDC) market space. Dan is particularly focused on MTDCs that are trying to move up the stack to offer additional services beyond colocation and conne ... read more

Emily Wentworth

Emily Wentworth

Senior Research Associate - Boston, MA

Emily Wentworth is a Senior Research Associate on the Datacenter Services & Infrastructure team. Her main area of focus is the Latin American datacenter market, as well as some US markets. In roles prior to 451 Research, she has had experience with ma ... read more

Stefanie Williams

Stefanie Williams

Analyst - Kansas City, MO

Stefanie Williams joined 451 Research in April 2011. She is a member of the Multi-Tenant Datacenters team, covering North America and Australia. Her key research areas include state and local level incentives and compliance, including FedRAMP, HIPAA, ISO, ... read more

Kenji William Yonemoto

Kenji William Yonemoto

Senior Research Associate - San Francisco, CA

Kenji Yonemoto is a Senior Research Associate with 451 Research, where he covers the firm's financial analysis of technology mergers and acquisitions. He also contributes to 451 Research's private company database. A Bay Area native, Kenji beg ... read more

Csilla Zsigri

Csilla Zsigri

Senior Analyst - Blockchain & Distributed Databases - Barcelona, Spain
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Csilla is a senior analyst for 451 Research’s Data, AI & Analytics channel. She currently focuses on decoding the blockchain market to help replace confusion and complexity with an examination of the technology, the competitive landscape and availab ... read more

Greg Zwakman

Greg Zwakman

Vice President, Market and Competitive Intelligence - San Francisco, CA

As Vice President, of Market and Competitive Intelligence, Greg oversees the development and maintenance of the company's Market Monitor product line. The Market Monitor provides market sizing, share and growth forecasts for emerging enterprise technology ... read more

Brett Azuma

Brett Azuma

Executive Vice President, Chief Research Officer - San Francisco, CA

Brett Azuma is Executive Vice President, Chief Research Officer for 451 Research. He provides leadership, direction and operational management for the company's analyst team. This includes overseeing the research agenda and analyst process ensuring that 4 ... read more

Michael Barry

Michael Barry

Research Associate - Boston, MA

Michael Barry is a Research Associate at 451 Research. Prior to joining 451 Research, Michael worked as a copy editor at Analog Devices, Inc., working on various forms of sales and marketing collateral. He is a graduate of Westfield State Uni ... read more

Haley Brown

Haley Brown

Research Associate - Boston, MA

Haley Brown is a Research Associate at 451 Research. Prior to joining 451 Research, she gained exposure to qualitative and quantitative research methodologies through academic consulting projects. Haley holds a bachelor’s degree in Global B ... read more

Sierra Carstensen

Sierra Carstensen

Research Associate - Dallas, TX

Sierra works as a Research Associate for the 451 M&A KnowledgeBase. On a daily basis, she collects, analyzes and processes company and financial data related to technology mergers and acquisitions. She also assists in the publicati ... read more

Paul Carton

Paul Carton

Research Vice President - Bethesda, MD

Dr. Paul Carton co-founded the ChangeWave Research operation in 2000 and oversees all of its components, including data analysis and research report writing. He has an extensive background in online survey research and the development of Internet research ... read more

Jill Cetel

Jill Cetel

Director, Project Management - Boston, MA

Jill Cetel serves as Director, Project Management in 451 Research's Advisory team, a consulting division of 451 Research. She is responsible for the management and delivery of consulting and custom market research engagements. These engagements span verti ... read more

Lisa Cody

Lisa Cody

Chief Financial Officer - New York, NY

Lisa Cody is Chief Financial Officer of The 451 Group.  Prior to this role, Lisa was the Chief Financial Officer at MLR Holdings and has held senior financial roles at multiple media companies including Knight Ridder and Montgomery Newspapers.   ... read more

Tracy Corbo

Tracy Corbo

Senior Research Manager - Boston, MA

Tracy Corbo is a Senior Research Manager for 451 Research. She has several years of experience in the computing industry, primarily as an industry analyst and on the vendor side working on competitive analysis. Prior to joining 451, Tracy work ... read more

Marissa Fohlin

Marissa Fohlin

Project Manager, Advisory Services - Boston, MA

Marissa Fohlin serves as Project Manager in 451 Research’s Advisory team, a consulting division of 451 Research. She is responsible for the management and delivery of consulting and custom market research engagements. These engagements span verticals an ... read more