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John Griner's email & phone

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Founder at Hologadium|Valdosta, Georgia, United States

Position:

Founder at Hologadium

Location:

Valdosta, Georgia, United States

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Last updated: 2026-04-15
Updated: 2026-04-15

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Work Experience 4 years

Founder at Hologadium

Jun 2025 - Current

DSc Student at Aspen University

Mar 2022 - Current

Founder at Griner Tutors

Mar 2022 - Nov 2025

Founder at Griner Tutors

Mar 2022 - Jun 2025

CEO/Founder at Griner Tutors

Mar 2022 - Aug 2024

John Griner started working in 2022, then the employee has changed 2 companies and 2 jobs. On average, John Griner works for one company for 2 years 10 months.

Education

Doctor of Science at Aspen University

Certification at Southern Careers Institute

Doctor of Philosophy - PhD at Washington State University

Master's degree at Valdosta State University

Frequently Asked Questions

What is John Griner's minimum period of employment in the companies?

John Griner's minimum period of employment in various companies is 2 years 5 months.

What is John Griner's average duration of employment for different companies?

On average, John Griner works for one company for 3 years 1 month

What industries has John Griner worked in?

John Griner worked in the Higher Education.

What positions has John Griner held before?

Previously, John Griner worked as a DSc Student, and Founder, and CEO/Founder.

How do I contact John Griner?

John Griner's phone number is +1-***-***-9693. Sign up to get contact details.

Who are John Griner's peers at other companies?

John Griner's peers at other companies are Johnny Mujuri and Freddy Casado and Robin Garrett

John Griner Namesakes

Name
Company
Position
Griner TutorsJ
Griner Tutors
CEO/Founder Griner Tutors

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