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    Trissential, LLC, a management consulting company, offers strategic planning, project management, and application development services to Fortune 100 companies, universities, and mid-sized businesses. It offers continuous improvement, business architecture/process modeling, enterprise architecture, portfolio management, program management, project management, business analysis, solution development, service management, quality assurance, business intelligence, enterprise resource planning, JD Edwards, and supply chain management services. The company serves healthcare, financial services, public sector, property and casualty, manufacturing, and higher education industries

    HQLong Lake, MN, US
    Employee Ratings3.7

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    Latest Updates

    Employees (est.) (Jun 2021)186(+3%)
    Job Openings50
    Cybersecurity ratingDMore

    Key People/Management at Trissential

    Keith Korsi

    Keith Korsi

    Founder & Chief Executive Officer
    Mark Sirianni

    Mark Sirianni

    Senior Director of Finance
    Liz Harvey

    Liz Harvey

    Director of Recruiting
    Craig Thielen

    Craig Thielen

    Chief Essentialist™ Business Agility
    Kelli Mack

    Kelli Mack

    Director of Operations
    Laura Dotseth

    Laura Dotseth

    Chief Essentialist™ – Management Consulting
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    Trissential Office Locations

    Trissential has offices in Long Lake, Lexington, Pewaukee and Schaumburg
    Long Lake, MN, US (HQ)
    1905 Wayzata Blvd #333
    Lexington, KY, US
    2720 Old Rosebud Rd #300
    Pewaukee, WI, US
    N19W24200 Riverwood Dr
    Schaumburg, IL, US
    1425 W Schaumburg Rd
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    Trissential Financials and Metrics

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    Founding Date


    Trissential Cybersecurity Score

    Cybersecurity ratingPremium dataset



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    Trissential Online and Social Media Presence

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    Trissential Blogs

    10 Innovative Ideas to Live More Sustainably

    The PEP Squad (People Engagement Program) is a team dedicated to increasing the overall culture at Trissential. A few months ago, we put our team members to the test to identify ways we can live more sustainably. The goal of the challenge was to brainstorm new ways to embrace sustainable living in o…

    Business Agility: Lean Agile Approaches to Work

    Lack of alignment and Lean Agility approaches in an organization causes frustration and slows execution to a crawl. When business unit teams have major dependencies on other teams, there can be even greater difficulty in alignment to an organization’s objectives and initiatives. Many structures assu…

    Meet Caty Dittrich

    For Professional Services Manager Caty Dittrich, solving problems is one of her greatest joys. Read more about how this natural teacher combines her newfound love of the technology industry and people skills to drive excellence in her professional and personal lives every day! What makes you excited…

    Global Partnership Between Trissential and Siemens Evolves

    In February of 2021, Expleo inked a new Global Alliance Agreement with Siemens, giving Trissential the opportunity to introduce even more Siemens’ clients to our Continuous Quality services. As a result, Trissential will be well-positioned to provide Quality Assurance (QA) strategy and implementatio…

    Win the Recovery

    Do we really want to go back to ‘Business as Usual?’ Or rather, should we go back to ‘Business as Usual?’ COVID-19 has forced organizations to become more agile in their business and operations. Companies are making faster decisions with less people. Remote collaboration and digital communication ha…

    Business Agility – Bounce Back in 2021

    As businesses have had to learn first-hand, there can be a devastating financial impact of not being agile in times of uncertainty. In this blog, we outline three achievable ways for businesses to do just that in a limited timeframe. The past year has put enormous strain on businesses and brought in…
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    Trissential Frequently Asked Questions

    • When was Trissential founded?

      Trissential was founded in 2003.

    • Who are Trissential key executives?

      Trissential's key executives are Keith Korsi, Mark Sirianni and Liz Harvey.

    • How many employees does Trissential have?

      Trissential has 186 employees.

    • Who are Trissential competitors?

      Competitors of Trissential include Supplier Inspection Services, ZHA and Kalman.

    • Where is Trissential headquarters?

      Trissential headquarters is located at 1905 Wayzata Blvd #333, Long Lake.

    • Where are Trissential offices?

      Trissential has offices in Long Lake, Lexington, Pewaukee and Schaumburg.

    • How many offices does Trissential have?

      Trissential has 4 offices.