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The meaning of (digital) life

The meaning of (digital) life

The meaning of (digital) life

August 17, 2015

Category: professional insights

Tags: cloud • digital • technology

6 minute read

August 17, 2015

Category: professional insights

Tags: cloud • digital • technology

6 minute read

August 17, 2015

Category: professional insights

Tags: cloud • digital • technology

6 minute read

  • Read more personal stories
  • Explore more professional insights

Flexibility ain’t easy

Flexibility ain’t easy

Flexibility ain’t easy

March 16, 2015

Category: professional insights

Tags: balance • flexibility • manager • productivity • team

3 minute read

March 16, 2015

Category: professional insights

Tags: balance • flexibility • manager • productivity • team

3 minute read

March 16, 2015

Category: professional insights

Tags: balance • flexibility • manager • productivity • team

3 minute read

  • Read more personal stories
  • Explore more professional insights

The war on busy-ness

The war on busy-ness

The war on busy-ness

February 18, 2015

Category: professional insights

Tags: business • busy • communication • greeting

3 minute read

February 18, 2015

Category: professional insights

Tags: business • busy • communication • greeting

3 minute read

February 18, 2015

Category: professional insights

Tags: business • busy • communication • greeting

3 minute read

  • Read more personal stories
  • Explore more professional insights

Ace of case: how to conquer your case interview

Ace of case: how to conquer your case interview

Ace of case: how to conquer your case interview

February 9, 2015

Category: professional insights

Tags: career • case interview • case study • interview • job

10 minute read

February 9, 2015

Category: professional insights

Tags: career • case interview • case study • interview • job

10 minute read

February 9, 2015

Category: professional insights

Tags: career • case interview • case study • interview • job

10 minute read

  • Read more personal stories
  • Explore more professional insights

The twelve principles of cybersecurity warfare

The twelve principles of cybersecurity warfare

The twelve principles of cybersecurity warfare

February 6, 2015

Category: professional insights

Tags: cybersecurity • it • military • strategy • technology • warfare

15 minute read

February 6, 2015

Category: professional insights

Tags: cybersecurity • it • military • strategy • technology • warfare

15 minute read

February 6, 2015

Category: professional insights

Tags: cybersecurity • it • military • strategy • technology • warfare

15 minute read

  • Read more personal stories
  • Explore more professional insights
homeJustin Greis2025-07-11T11:12:16-05:00

Hi, I’m Justin Greis and I am the Founder and CEO of acceligence, a management consulting firm focused on technology, cybersecurity, risk, and strategy. For over 25 years, I have helped executive teams and boards of the world’s leading organizations optimize their technology investments and transform risk into competitive advantage.

I serve on the board at Ravinia and the Kelley School of Business, where I taught technology in the Master’s programs for many years. I live in the Chicagoland area, I am proud father of two amazing kids, and I have more hobbies than this space permits. You can read more about my journey at the link below and be sure subscribe and connect on your favorite social channel as I share my professional insights and personal stories from work, life, and everything in between.

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professional insights

  • Resume optics
    November 10, 2014
  • Four things I learned from my friend, Brian Kelly
    October 9, 2014
  • Road warriors: don’t be “that guy”
    September 25, 2014
  • The myth of work-life separation
    September 10, 2014
  • I ♥ pivot tables (and so should you)
    September 3, 2014
Read More

personal stories

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