AeroLeads people directory · profile

Sumi Mikami Email & Phone Number

Product Management | Wireless Healthcare at Dexcom
Location: San Diego County, California, United States 12 work roles 4 schools
2 work emails found @dexcom.com 1 phone found area 858 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 1 phone

Work email s****@dexcom.com
Direct phone (858) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Product Management | Wireless Healthcare
Location
San Diego County, California, United States
Company size

Who is Sumi Mikami? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Sumi Mikami is listed as Product Management | Wireless Healthcare at Dexcom, a company with 1001 employees, based in San Diego County, California, United States. AeroLeads shows a work email signal at dexcom.com, phone signal with area code 858, and a matched LinkedIn profile for Sumi Mikami.

Sumi Mikami previously worked as Senior Product Manager at Dexcom and Senior Product Manager at Microsoft. Sumi Mikami holds Biodesign: Managing Innovation (Executive Education) from Stanford University.

Company email context

Email format at Dexcom

This section adds company-level context without repeating Sumi Mikami's masked contact details.

{first}.{last}@dexcom.com
92% confidence

AeroLeads found 2 current-domain work email signals for Sumi Mikami. Compare company email patterns before reaching out.

Profile bio

About Sumi Mikami

Results-oriented Product Leader with over 20 yrs of Upstream Product Management in launching innovative wireless products across healthcare, consumer, and telecom industries. Proven ability to identify market opportunities and customer needs, define strategy and requirements, and lead cross-functional teams to develop, launch, and evangelize products in global markets. Strong focus on optimizing user experience based on consumer insights and analysis. Products range from medical devices, smartphones, semiconductors, wireless infrastructure, data network equipment, and imaging solutions. Focused, flexible, analytical, and execute well in an agile development environment.Specialties: • Product Management• Product Planning • User Experience• Market Research • Competitive Analysis • Business Case • Product Marketing • Business Development

Listed skills include Product Management, Cross Functional Team Leadership, Mobile Devices, Product Marketing, and 15 others.

Current workplace

Sumi Mikami's current company

Company context helps verify the profile and gives searchers a useful next step.

Dexcom
Dexcom
Product Management | Wireless Healthcare
6340 Sequence Drive San Diego, CA 92121 United States
Website
Employees
1001
AeroLeads page
12 roles

Sumi Mikami work experience

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

Senior Product Manager

Current

San Diego, California, US

  • Managed the development and commercialization of Continuous Glucose Monitoring (CGM) products and platforms targeting patients, healthcare providers (HCPs) and payers.
  • Defined next-generation innovative platforms to improve portfolio competitiveness in support of our growth strategy. Contributed to the new platform development framework.
  • Defined, launched (during COVID pandemic), and managed Dexcom's first global samples program which drove significant CGM awareness among patients and prescribers that resulted in substantial new patient growth..
  • Researched, defined, launched (during COVID pandemic), and manage the Dexcom G6 Pro CGM System for the healthcare professional market. Identified and drove key competitive differentiators to win back Pro CGM market.
  • Planned and launched the Dexcom Pro Q CGM which enabled Dexcom to enter, understand, and better support Population Health payer markets.
Sep 2015 - Present

Senior Product Manager

Redmond, Washington, US

  • Managed Lumia LTE smartphones for global markets. Defined product specifications and user experience/stories based on product positioning, operator requirements (AT&T, Verizon, T-Mobile, Vodafone), Android/iOS/Windows.
  • Launched the award-winning (12 total awards, including CES “Best of Smartphone”) Lumia 900 with new technologies – Nokia’s 1st 4G LTE device, 1st 4.3” reliable display, and 1st front facing camera. Mitigated program.
  • Defined and developed Lumia flagship incorporating innovative user interface, superior imaging, compelling audio, and unibody design technologies.
  • Developed mid-tier smartphone optimized for the mass market thru the right balance of design, feature set, and price.
Feb 2015 - Sep 2015

Senior Product Manager

Redmond, Washington, US

Continued responsibilities as below when Microsoft acquired Nokia device group.

Apr 2014 - Sep 2014

Lead Product Manager

Espoo, Southern Finland, FI

  • Managed Lumia LTE smartphones for global markets. Defined product specifications and user experience/stories based on product positioning, operator requirements (AT&T, Verizon, T-Mobile, Vodafone), competitive.
  • Launched the award-winning (“Best of Smartphone”) Lumia 900 with new RF and display technologies. Mitigated program risks thru feature prioritization.
  • Defined and developed Lumia flagship incorporating innovative user interface, superior imaging, compelling audio, and unibody design technologies.
  • Developed mid-tier smartphone optimized for the mass market with the right balance of design, feature set, and price.
Jul 2011 - Apr 2014

Senior Product Manager

Espoo, Southern Finland, FI

  • Launched 3G smartphones for the US and international markets. Led cross-functional global teams to successfully introduce high and mid-ranged devices with differentiated, valued-added services and 3rd party apps..
  • Defined and launched the Nokia 6650, Nokia’s 1st US-designed smartphone, thru close collaboration with multiple R&D sites and software platforms.
  • Launched the Nokia 6790 (site’s 1st QWERTY slide smartphone) globally within 30% shorter timeline.
  • Developed the Nokia X7, Nokia’s largest display touch smartphone with significantly improved user interface and intelligent search capabilities.
Mar 2006 - Jul 2011

Product Manager

San Diego, California, US

  • Managed CDMA mobile handsets for global markets within R&D and ODM environments. Led team activities to meet financial targets by pursuing new customers, resolving supply-chain issues, and managing inventory. Presented.
  • Led cross-functional teams to develop the K352 and K822 MP3 handsets.
  • Launched several K400-variants which increased lifetime volumes of mid-tier product line by an additional 75%.
Jun 2004 - Mar 2006

Product Manager

US

  • Managed telecom equipment for in-building wireless deployment in hospitals, resorts, conference centers, and stadiums. Evangelized infrastructure products through customer visits, sales support, trade shows, and.
  • Led cross-functional project team in development and pilot testing of 3G-based RF-over-fiber InterReach system.
  • Improved web-based Customer Portal that reduced support costs thru automated project design and cost estimates. Incorporated post-delivery survey to monitor and improve customer satisfaction.
May 2002 - Apr 2004

Product Manager

Marlborough, MA, US

  • Managed portfolio involving Wi-Fi, LAN, and WAN technologies. Defined products, led program team, presented to customers, trained sales team, forecasted monthly demand, monitored competitive activities, and tracked.
  • Led virtual program team to successfully launch LAN/WAN combo product.
  • Proposed business plan for entering new technology markets.
Nov 1999 - Feb 2002

Product Manager

Hp

Palo Alto, CA, US

  • Maintained $6 million (in sales) printer accessories in a low mind share environment. Provided sales support with marketing tool kits and training. Tracked connectivity trends through market analysis and participation.
  • Analyzed markets and proposed strategy to align pricing across all channels.
  • Investigated and cancelled wireless accessory based on business case.
Feb 1999 - Oct 1999

Business Development Engineer

Hp

Palo Alto, CA, US

  • Supported Account Managers on $40-million (in sales) semiconductors by providing samples, RFQ response, technical support, and sales literature. Monitored and tracked industrial market trends and competitive threats.
  • Identified incremental business opportunities and devised channel strategy to optimize market penetration.
  • Created and qualified a marketing database of top 100 OEM leads for field sales engineers to target incremental sales.
Sep 1997 - Feb 1999

Strategic Marketing Intern

St. Louis, MO, US

  • Supported strategic planning of portfolio of computing support systems (Uninterrupted Power Supplies, environmental systems, accessories).
  • Performed financial analysis and forecast demand of product portfolio.
  • Generated sales leads and contacts thru market analysis and research across multiple industries.
Jun 1996 - Aug 1996

Design Engineer

Chicago, Illinois, US

  • Designed NTT and NCC pagers for the Japanese market. Implemented various cost reduction and reliability improvements. Managed suppliers from vendor selection through production.
  • Initiated a task force to resolve product line shutdown issues with quick turnaround using DOE and 6-sigma quality analysis.
  • Proposed and accomplished process improvements regarding reduced cycle time and defects in factory.
Aug 1993 - May 1995
Team & coworkers

Colleagues at Dexcom

Other employees you can reach at dexcom.com. View company contacts for 1001 employees →

4 education records

Sumi Mikami education

Biodesign: Managing Innovation (Executive Education)

Stanford University

Master Of Business Administration (M.B.A.)

Cornell Johnson Graduate School Of Management

High Impact Leadership Program & Product Management Program (Executive Education)

University Of California, Berkeley, Haas School Of Business

Bachelor'S Degree, Mechanical Engineering

University Of Michigan
FAQ

Frequently asked questions about Sumi Mikami

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

What company does Sumi Mikami work for?

Sumi Mikami works for Dexcom.

What is Sumi Mikami's role at Dexcom?

Sumi Mikami is listed as Product Management | Wireless Healthcare at Dexcom.

What is Sumi Mikami's email address?

AeroLeads has found 2 work email signals at @dexcom.com for Sumi Mikami at Dexcom.

What is Sumi Mikami's phone number?

AeroLeads has found 1 phone signal(s) with area code 858 for Sumi Mikami at Dexcom.

Where is Sumi Mikami based?

Sumi Mikami is based in San Diego County, California, United States while working with Dexcom.

What companies has Sumi Mikami worked for?

Sumi Mikami has worked for Dexcom, Microsoft, Nokia, Kyocera Communications, Inc., and Lgc Wireless.

Who are Sumi Mikami's colleagues at Dexcom?

Sumi Mikami's colleagues at Dexcom include Michael Oshin, April Justiniano, Anne Case, Aia Diana P., and Kotryna Vitkauskaitė.

How can I contact Sumi Mikami?

You can use AeroLeads to view verified contact signals for Sumi Mikami at Dexcom, including work email, phone, and LinkedIn data when available.

What schools did Sumi Mikami attend?

Sumi Mikami holds Biodesign: Managing Innovation (Executive Education) from Stanford University.

What skills is Sumi Mikami known for?

Sumi Mikami is listed with skills including Product Management, Cross Functional Team Leadership, Mobile Devices, Product Marketing, Product Development, Management, Product Lifecycle Management, and Telecommunications.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.