Based in Seattle, Core Solutions Group is an international consulting firm that helps clients solve a wide variety of business challenges. Founded in 2011 Core has worked with companies that range from small businesses to Fortune 100 companies.

At the head of Core Solutions Group sits Kyle Sontgerath. He brings experience from organizations around the world to structure effective strategies for his clients. Clients value the insight he provides and his passion for creating effective solutions. Kyle is supported by a team of analytical, communications and management resources.

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Kyle Sontgerath
Managing Director


We partner with clients worldwide & their teams to develop custom solutions that impact top & bottom line results:


Understand and quantify what needs to be done.


Identify the required resources (people, process, tools).


Implement the solution and deliver results.


Supporting the design and vendor selection process for a new Enterprise Resource Planning (ERP) solution. This new solution will replace the legacy systems currently used to manage over $12 Billion dollars in NY state financed loans and mortgages.

Led a team of 8 consultants to build the foundation for a new $3B / year retail division at Samsung. Worked with key leadership across all divisions at Samsung Telecommunications, Samsung Electronics, and Samsung Headquarters in Korea to drive sales and develop sustainable retail best practices.

Developed an internal marketing strategy and organizational design to support the worldwide IT operations of Airbus subsidiaries. Built best practices for the operational management and completed project by leading a workshop with key stakeholders from Germany, France and subsidiary CIOs from India, China, Russia and USA.

Built a team of 9 consultants at Clearwire to deliver a SQL database and reporting capability. This gave the leadership: head of sales, marketing, customer care, products and COO – integrated reporting on customer, usage, billing and marketing data for the first time, and in turn drove churn management, customer qualification and retention initiatives.

Managed the successful launch of the first Microsoft Retail Stores to coincide with the launch of Windows 7. Stores obtained a Net Promoter Score of 82%. Responsible for a $10+ million dollar P&L and grew a team of 33 Revel associates and reporting for all divisions including Design & Construction, Technology, Merchandising, Marketing, Operations, eCommerce, PR, HR, Legal, Finance & Procurement & Supply Chain.

Audited existing, and designed and implemented a Shared Services Model (based on SharePoint) for the Communications Department to manage all internal requests and over 30 vendors for content & distribution, branding, PR, marketing and executive leadership teams.

Led a number of critical IT solutions including the implementation of the “Add a Line” feature. Project was delivered on time, within ±3 % of budget and increased online sales by 8%. Managed 6 teams with a total of 35 resources.

Developed and delivered KPI and benchmarking metrics for a Credits & Adjustments reduction initiative which drove approximately $500M in annual savings for the customer care organization, tracked impact to churn and redesigned the customer support systems to streamline reason codes, and identify and flag critical trends.

Performed a market analysis of Class A office space in San Francisco, Seattle and San Diego. Created standard profitability and ARPU metrics for buildings ranging from $32M to $178M. Assisted in securing a German pension fund investment of $340M (13% over targeted $300M).

Owned creation of a Cost/Benefit Analysis & Business Case for 51% acquisition of a €53M Spanish company. Performed market analysis & product positioning strategy for and product design for a financial analysis tool. Managed all near-shoring product development & testing between Madrid and Frankfurt offices conducting business seamlessly in English, German and Spanish.

Completed rigorous Spanish language and Bloomberg training. Performed market analysis & evaluation of (primarily) Semiconductor Companies, Bonds, Money Markets. Supported international portfolio managers and directors at Ingeser S.A., the largest Chilean private brokerage firm.



We have worked with companies around the world.

  • Business Intelligence
  • Business Process Optimization
  • Change Management
  • CRM & Customer Service
  • Digital Transformation
  • Fraud & Loss Prevention
  • IT Systems Architecture
  • Marketing & Public Relations
  • Organizational Design
  • Product Management
  • Program Management
  • Project Management
  • Shared Services, SaaS & IaaS
  • Strategy & Planning
  • Aerospace & Defense
  • Commercial Airline
  • Commercial Real Estate
  • Financial Services
  • Gaming
  • Government & Public Sector
  • Health Care
  • Information Technology
  • Management Consulting
  • Mortgage & Insurance
  • Non-Profit & Philanthropy
  • Retail
  • Software
  • Telco & Wireless

Core is proud to support non profits such as Water 1st International (www.water1st.org)

Legal representation by DLA Piper.

Email us at info[at]coresolutionsgroup.com to learn more.