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Bob Ellsworth Email & Phone Number

Strategic Consulting for Mainframe Migration SIs, ISVs and MSPs at Ensono
Location: Portland, Oregon, United States 16 work roles 1 school
3 work emails found @microsoft.com 3 phones found area 425 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 3 work emails · 3 phones

Work email b****@microsoft.com
Direct phone (425) ***-****
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Current company
Role
Strategic Consulting for Mainframe Migration SIs, ISVs and MSPs
Location
Portland, Oregon, United States
Company size

Who is Bob Ellsworth? Overview

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Quick answer

Bob Ellsworth is listed as Strategic Consulting for Mainframe Migration SIs, ISVs and MSPs at Ensono, a company with 1754 employees, based in Portland, Oregon, United States. AeroLeads shows a work email signal at microsoft.com, phone signal with area code 425, and a matched LinkedIn profile for Bob Ellsworth.

Bob Ellsworth previously worked as President Mainframe Transformation Consulting LLC at Mainframe Transformation Consulting Llc and Mainframe Migration Strategic Consultant at Ensono. Bob Ellsworth holds Computer Science from Virginia Polytechnic Institute And State University.

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*@microsoft.com
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Profile bio

About Bob Ellsworth

Experienced Enterprise Director with a demonstrated history of working in the computer software industry. Skilled in IT Strategy, Professional Services, Data Center, Software as a Service (SaaS), and Pre-sales. Strong business development professional graduated from Virginia Polytechnic Institute and State University.

Listed skills include Enterprise Software, Data Center, Program Management, Product Management, and 46 others.

Current workplace

Bob Ellsworth's current company

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Ensono
Ensono
Strategic Consulting for Mainframe Migration SIs, ISVs and MSPs
downers grove, illinois, united states
Website
Employees
1754
AeroLeads page
16 roles

Bob Ellsworth work experience

A career timeline built from the work history available for this profile.

President Mainframe Transformation Consulting Llc

Current
Mainframe Transformation Consulting Llc

Portland, Oregon, United States

Leveraging 14 years of engaging with Mainframe customers on Mainframe Migration strategy and working with Mainframe Migration partners to improve their services and tools. I am helping a select number of SIs, ISVs and MSP with their offerings, content, collateral, and marketing.

Jan 2022 - Present

Mainframe Migration Strategic Consultant

Current

United States

Helping Ensono grow their Mainframe Migration business and offerings.Ensono is one of the largest Mainframe Hosting MSPs in the world. Their Modern Cloud Connect Mainframe offering provides low latency between the hosted mainframe and the cloud. This low latency facilitates the implementation of cloud solutions in partnership with the mainframe.

Jan 2022 - Present

Member Board Of Directors

Boston, Massachusetts, United States

Assisting Astadia to increase the companies value by influencing company strategy, GTMs, technology improvements, and partnerships with SIs, ISVs, MSPs, and Cloud Providers.Amdocs acquired Astadia on November 2, 2023. This acquisition will drive new migrations and continued success.

Jan 2022 - Nov 2023

Ww Director Mainframe Transformation

Redmond, WA

Responsible for cross company strategy and for leading the WW Global Blackbelt Team to help customers transform their IBM and Unisys Mainframe workloads to Azure. I first established the Mainframe Migration program at Microsoft in 2008. Over the past 14 years we built an ecosystem of SIs, MSPs and ISVs which provide the services and tools for transforming.

Oct 2019 - Jan 2022

Director Strategic Workloads

Redmond, WA

Lead the Strategic Workloads team in the One Commercial Partner Organization which focuses on workloads which drive customer commitment to Azure. Strategic Workloads include Mainframe Transformation to Azure, SAP on Azure and Blockchain. We own the strategy and ecosystem of Services Partners (SIs, MSPs) and Specialty Partners which provide the Services.

Nov 2018 - Oct 2019

Director Enterprise Modernization

Redmond, WA

Continued to lead the Enterprise Modernization team in the One Commercial Partner Organization to focus on our ecosystem of Modernization Specialty Partners and enabling Modernization offerings from our Global Systems Integrators. Migration workloads focused on Database Migration (Oracle, Sybase, DB2, Exadata, Teradata), Mainframe Migration to Azure, and.

Jul 2017 - Nov 2018

Director Enterprise Modernization & Azure Hipo Program

Redmond, WA

Continued to lead the Enterprise Modernization team in the Enterprise Partner Organization to focus on our ecosystem of Modernization Specialty Partners and enabling Modernization offerings from our Global Systems Integrators. Migration workloads focused on Database Migration (Oracle, Sybase, DB2, Exadata, Teradata), Mainframe Migration to Azure, and SAP.

Oct 2016 - Jul 2017

Director Enterprise Modernization And Specialty Business Development

Redmond, WA

Moved the Enterprise Modernization team to the Enterprise Partner Organization to focus on our ecosystem of Modernization Specialty Partners and enabling Modernization offering from our Global Systems Integrators. Migration workloads included Database Migration(Oracle, Sybase, DB2), AWS Migration, VMware Migration, Mainframe Migration, SAP Replatforming.

Nov 2014 - Oct 2016

Director Epg Infrastructure Compete, Data Platform Compete And Enterprise Modernization

Redmond, WA

Iinitially led the Enterprise Partner Group (EPG) Infrastructure Compete Team. In September 2006 duties were expanded to include the EPG Enterprise Platform Modernization (EPM) team. EPM was initially comprised of Mainframe and Unix experts who, working with our partners, help customers modernization and migrate their legacy applications to the Windows.

Apr 2005 - Nov 2014

Director Enterprise Product Roadmap

Redmond, WA

Worked across product teams to catalogue and share product roadmap dates and features with our field sellers and customers. Integrated product release date information with customer license positions to demonstrate the value of their license agreements. Delivered Product Roadmap presentations in the Microsoft Enterprise Briefing Center and WW events.

Nov 2003 - Apr 2005

Director Windows Server Product Management Group

Redmond, WA

Marketing and product management of Windows Datacenter Server and Enterprise ServerOversight for Windows Datacenter High Availability ProgramKey contributor to Itanium Machine Check Architecture, Windows System Resource ManagerFacilitated acquisition of Connectix Virtual Machine Technology resulting in Virtual Server and Hyper-v

Feb 2001 - Nov 2003

Director Marketing And Product Requirements

Sunnyvale, CA

Drove marketing development and product requirement. Drove competitive differentiation with the IBM z/Series. Ensured that compatibility was maintained while delivering differentiated features and capabilities.

Jan 2000 - Feb 2001

Corporate Systems Engineer

Seattle, WA

Provided WW Software and Sales supportEditor of the Corporate Systems Engineering Research JournalCertified new hardware and firmware releases on the Amdahl Millennium Series of ServersRepresented Amdahl at the IBM Share conference and TPF User's ConferenceInventor of Amdahl’s Multiple Server Feature and Dynamic CPU Add capability:US Patent 6453344.

Jan 1996 - Jan 2000

Systems Engineer

Amdahl Corporation

Seattle, WA

Provided 2nd level Regional hardware, software, and sales support across the West CoastCertified new hardware and firmware releases on Amdahl's 580,5990 series of serversDeveloped and delivered 5860 Operator trainingKey contributor to Amdahl’s Multiple Domain Feature:US Patent 5072376 “Measuring utilization of processor shared by multiple system control.

Apr 1979 - Jan 1996

Systems Engineer

Wahington DC

Supported customers including MVT, SVS, MVS, VM/370. Supported hardware including Amdahl 470 v5, v6, v7, v8. Customers included Library of Congress, House of Representatives, NASA, Federal Reserve Board, CIA, Maryland National Bank.Provided 2nd level Regional hardware, software, and sales support from Washington DC to Atlanta.

Jun 1977 - Apr 1979

Systems Programmer

Virginia Polytechnic Institute And State University

Blacksburg, VA

Systems Programmer maintaining the MVT/ASP and VM/370 systems. Migrated from MVT/ASP to MVT/HASP and then to MVS R2 and JES2. Began in the Co-op program where I worked while going through school and then joined full time in 1975 as a Lead Systems Programmer.

Sep 1971 - Jun 1977
Team & coworkers

Colleagues at Ensono

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1 education record

Bob Ellsworth education

FAQ

Frequently asked questions about Bob Ellsworth

Quick answers generated from the profile data available on this page.

What company does Bob Ellsworth work for?

Bob Ellsworth works for Ensono.

What is Bob Ellsworth's role at Ensono?

Bob Ellsworth is listed as Strategic Consulting for Mainframe Migration SIs, ISVs and MSPs at Ensono.

What is Bob Ellsworth's email address?

AeroLeads has found 3 work email signals at @microsoft.com for Bob Ellsworth at Ensono.

What is Bob Ellsworth's phone number?

AeroLeads has found 3 phone signal(s) with area code 425 for Bob Ellsworth at Ensono.

Where is Bob Ellsworth based?

Bob Ellsworth is based in Portland, Oregon, United States while working with Ensono.

What companies has Bob Ellsworth worked for?

Bob Ellsworth has worked for Mainframe Transformation Consulting Llc, Ensono, Astadia, Microsoft, and Amdahl Corporation.

Who are Bob Ellsworth's colleagues at Ensono?

Bob Ellsworth's colleagues at Ensono include Bindu T., Jim Gott, Surender Payal, Tiffany Rhodes, and Supriya K.

How can I contact Bob Ellsworth?

You can use AeroLeads to view verified contact signals for Bob Ellsworth at Ensono, including work email, phone, and LinkedIn data when available.

What schools did Bob Ellsworth attend?

Bob Ellsworth holds Computer Science from Virginia Polytechnic Institute And State University.

What skills is Bob Ellsworth known for?

Bob Ellsworth is listed with skills including Enterprise Software, Data Center, Program Management, Product Management, Cloud Computing, Saas, Unix, and Windows Server.

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