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Marc Sims Email & Phone Number

Customer Success Account Manager at Microsoft
Location: Brooklyn, New York, United States 5 work roles 2 schools
3 work emails found @microsoft.com 2 phones found area 347 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 3 work emails · 2 phones

Work email m****@microsoft.com
Direct phone (347) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Customer Success Account Manager
Location
Brooklyn, New York, United States
Company size

Who is Marc Sims? Overview

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Quick answer

Marc Sims is listed as Customer Success Account Manager at Microsoft, a company with 189892 employees, based in Brooklyn, New York, United States. AeroLeads shows a work email signal at microsoft.com, phone signal with area code 347, and a matched LinkedIn profile for Marc Sims.

Marc Sims previously worked as Service Delivery Manager at Dell and Technical Support Supervisor at Dell. Marc Sims holds Master'S Degree, Information Technology from Keller Graduate School Of Management Of Devry University.

Company email context

Email format at Microsoft

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{first_initial}{last}@microsoft.com
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AeroLeads found 3 current-domain work email signals for Marc Sims. Compare company email patterns before reaching out.

Profile bio

About Marc Sims

Proven ability to deliver unparalleled customer service, improve processes, analyze complex issues, and create, build, lead, and optimize teams to attain major company goals. Demonstrated expertise in planning, selecting, acquiring, implementing and supporting corporate information systems to achieve dramatic, bottom-line results. Skills IncludeSystems AnalysisProject managementInfrastructure Design & AdministrationC-Suite & Stakeholder Presentations

Listed skills include Disaster Recovery, Vendor Management, Data Center, Itil, and 35 others.

Current workplace

Marc Sims's current company

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Microsoft
Microsoft
Customer Success Account Manager
redmond, washington, united states
Website
Employees
189892
AeroLeads page
5 roles

Marc Sims work experience

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

Customer Success Account Manager

Current

Greater New York City Area

  • Primary responsibility of developing customer’s internal roadmap and business cases, becoming a trusted advisor/educator to enable customers to realize their retail media strategy, including challenging customers to.
  • Oversaw and consulted on accounts for Microsoft Premier customers, ensuring the delivery of proactive services, problem management and guidance.
  • Proactively identify risks to customer’s programs and stated business goals and work with internal/customer teams to build and execute risk mitigation plans.
  • Analyzed current IT services to identify areas of improve and recommend viable IT solutions focusing on enhancing client’s overall performance.
  • Leverage data analysis and problem-solving skills to identify solutions and drive resolution of critical issues for customers.
  • Developed service delivery plans and ensured alignment of workflow and resources to meet the client expectations
Feb 2016 - Present

Service Delivery Manager

Greater New York City Area

  • Promoted with full operational responsibility for 80 Technical professionals across 7 teams dispersed throughout the US supporting over 18,555 devices within healthcare facilities. Teams include Lead Technicians.
  • Ensures compliance to SLAs on all initiatives including national refreshes. Financial P&L, process and procedure improvements and developing and managing relationships with client Stakeholders.
  • Successfully transitioned 5 new Dell customer accounts within 36 months to Dell Manage Services model.
  • Collaborates with Dell and client Project Managers for end-to-end design of future operations processes and procedures and operational training materials.
  • An outsourced consulting group was under-performing and missing SLAs at major client. Created and implemented strategy to bring all services back in-house. Conducted over 1300 interviews, hired over 251 employees and.
  • Collaborated with Executive Leadership to develop new processes for start-up Group handling all Managed Client Services accounts. Created training curriculum, standardized transition model, streamlined interview.
Mar 2010 - Feb 2016

Technical Support Supervisor

Greater New York City Area

  • Promoted with full responsibility for 22 Technology Professionals supporting a global Financial Services client across the Eastern US. Developed process and procedures, maintained ITSM system and prepared daily reports.
  • Successfully maintained SLAs above 99% by conducted ticketing system workflow management including quality checks of daily ticket activity and workload monitoring.
  • Utilized customer satisfaction surveys to identify and improve customer experience.
  • Collaborated with Dell Project Management Office and Client management to identify gaps in service and develop corrective action plans improving process efficiency
  • Instrumental in developing and executing Tiger Team for the Assumption of Service for Client. Conducted over 1300 interviews and hired over 251 employees.
  • Created a project plan to relocate data center to new location 60 miles away. Hired Team and successfully moved data center without impacting services and delivering well under budget.
Nov 2006 - Mar 2010

Senior Analyst, Field Technical Services

Long Island City, NY

  • Performed on-site installation, configuration, implementation, integration, maintenance, troubleshooting and repair of Company and multi-vendor systems solutions including hardware, software and networking products.
  • Guided Global Delivery Management team to achieve 100% service performance across 4 sites by communicating priorities, implementing process and procedures and by motivating Team.
May 2004 - Oct 2006

Technical Consultant

Long Island City, NY

  • Performed technical support and planning for critical requirements including Network Administration, Computer Builds, Software Loads, Product Testing, End-User Support & Training, and Project Management.
  • The Technology Point-of-Contact for Citibank North America Executives.
  • Ensured high-availability of all infrastructure and delivery of all projects including builds, backup, monitoring, security, hardware and application support
  • Key member EFS Project Team across all supported customer laptops.
Mar 1999 - May 2004
Team & coworkers

Colleagues at Microsoft

Other employees you can reach at microsoft.com. View company contacts for 189892 employees →

2 education records

Marc Sims education

FAQ

Frequently asked questions about Marc Sims

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

What company does Marc Sims work for?

Marc Sims works for Microsoft.

What is Marc Sims's role at Microsoft?

Marc Sims is listed as Customer Success Account Manager at Microsoft.

What is Marc Sims's email address?

AeroLeads has found 3 work email signals at @microsoft.com for Marc Sims at Microsoft.

What is Marc Sims's phone number?

AeroLeads has found 2 phone signal(s) with area code 347 for Marc Sims at Microsoft.

Where is Marc Sims based?

Marc Sims is based in Brooklyn, New York, United States while working with Microsoft.

What companies has Marc Sims worked for?

Marc Sims has worked for Microsoft, Dell, Citigroup, and Citi.

Who are Marc Sims's colleagues at Microsoft?

Marc Sims's colleagues at Microsoft include Tony Beasley, Double Roadies, Letlape Ntloedibe, Amy June Sousa, Phd, and Kennedy Anderson.

How can I contact Marc Sims?

You can use AeroLeads to view verified contact signals for Marc Sims at Microsoft, including work email, phone, and LinkedIn data when available.

What schools did Marc Sims attend?

Marc Sims holds Master'S Degree, Information Technology from Keller Graduate School Of Management Of Devry University.

What skills is Marc Sims known for?

Marc Sims is listed with skills including Disaster Recovery, Vendor Management, Data Center, Itil, Storage Area Networks, Servers, It Service Management, and Active Directory.

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