We help small businesses that have incredible products or services, but can’t get to the next level on their own. Together, we bring your company to the next level with using breakthrough thinking, marketing leadership & execution skills.

Whether you run a construction company, a cutting-edge technology agency, real estate brokerage, or a microbrewery; we create custom strategies that play to your strengths and meet your unique needs. Then, we implement these strategies to help you achieve your goals.

KARMA jack digital marketing named top marketing and advertising agency award, Michigan marketing company, advertising, social media
certificate of excellence from bark 2019 winner get more customers


We understand you have limited time & many options. We appreciate you considering us!

Your new social media team is in Royal Oak, MI. Passionate marketers committed to your success.

See how our digital marketing strategies, marketing leadership, and execution of plans helped companies like yours increase profitable revenue up to five times than the previous year!

KARMA jack Leadership & Strategists

Best Digital Marketing Company in Michigan

Joel Sellentine

KARMA jack is led by Joel Sellentine, an executive consultant with the golden touch of turning around companies and advancing companies quickly by using proven online sales, digital marketing leadership & marketing strategies that work.

Joel has a passion for creating a legacy of success with multiple companies at the same time. His skills are seeing a clear path of growth for companies in any industry. Several companies in different industries have experienced exponential growth with his strategies.


Aaron Helander

Aaron Helander, “Mr. Social”, brings a powerful punch of leadership for our social media team. He is highly recommended from Oakland University with a strong background in: leadership, event staff management, recruitment, staff selection & training, project management, and retention programs.

You want this guy and his team managing your Social Media platforms. He is all about having a culture committed to excellence and can thrive under any circumstances.


  • He sets high level goals and works openly and constructively to ensure both sides work collectively to achieve those goals.

    Kelsey McLean Worldwide Sales Manager at Best Western Hotels & Resorts
  • I cannot say enough about his value to an organization.

    Halley Karas General Manager at Traveling Teams, Inc.
  • The unique skill of being able to combine strong institutional knowledge with innovative thought, in order to produce results.

    Mike Stolarski VP of Direct Sales at Entertainment Promotions
  • Karma Jack helps you achieve your goals. It's that simple. The results speak for themselves.

    Tim Webster CEO at Core Pro Services
  • Joel is a natural leader, and I’ve never seen him flinch at a challenge... success is in his DNA.

    Chris Comar President at Spectra Media Communication Group
  • I believe Joel to be a solid asset to any company looking for a growth and strategic-minded leader.

    Joe Wichowski President at Traction Consulting Group
  • His high level of enthusiasm, strategic thinking and social acumen brings him much professional respect.

    David Chan Digital Strategist at Team Detroit
  • Focuses on the right thing to do for the customer. . .

    Rich Shipley Corporate Vice President, Kaufman Financial Group
  • A true asset for any sales organization.

    Rudy Jecroy Director at First Veterinary Supply
  • . . . focused on being a true partner and making sure our distribution numbers continued to rise. For this reason, we continued our relationship year after year.

    John Lazzeri Circulation Director at The Oakland Press


Best small busienss marketing company

Official Version

KARMA is essentially the law of cause and effect. If you put effort into something good. Good things will happen.

JACK is in reference to a device or trump card so powerful that it gives you an advantage or leverage over your competitors.

Unofficial Version

Joel’s wife is Kara, his second daughter is Madelyn and his firstborn daughter’s name is Jaclyn who is often called Jac. . . Karma Jack


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