Jack Grehan: Email & Phone Number

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Environmental Consultant at Aquatic Ecology Limited|Christchurch, Canterbury, New Zealand

Position:

Environmental Consultant at Aquatic Ecology Limited

Location:

Christchurch, Canterbury, New Zealand

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Last updated: 2026-07-19

Updated: 2026-07-19

Found email addresses for Jack Grehan:

Business emails:

****@gmail.com

Found phone for Jack Grehan:

+64-***-***-3529

A different Jack Grehan?

Work Experience 9 years

Environmental Consultant at Aquatic Ecology Limited

Mar 2025 - Current

Field Ecologist at Keystone Ecology

Mar 2024 - Sep 2024

Research Assistant at Lincoln University (NZ)

Feb 2024 - Mar 2024

Research Assistant at University of Canterbury

Oct 2023 - Jan 2024

Ecological field staff at Ecologisch Adviesbureau Viridis BV

Apr 2021 - Jun 2023

Project Intern at BAM Infra Nederland

May 2022 - Aug 2022

Environmental Consultant at Robus Consulting

Oct 2021 - May 2022

Project Intern at CLM Research and Advice

Mar 2019 - Jul 2019

Marine conservation at Marine Conservation Society Seychelles

Sep 2017 - Jan 2018

Jack Grehan started working in 2017, then the employee has changed 8 companies and 5 jobs. On average, Jack Grehan works for one company for 8 months.

Their professional focus is Aquatic Ecology, Aquatic Ecosystem Analysis, and Aquatic Ecosystem Modeling across 3 core areas.

Jack holds Open Water Diver and NZ Full Driving License certifications.

Education

Master of Science - MS at Wageningen University & Research

Minor at Utrecht University

Bachelor of Science - BSc at Avans University of Applied Sciences

Frequently Asked Questions

What is Jack Grehan's email address?

SignalHire found a verified business email address for Jack Grehan: ****@gmail.com.

What is Jack Grehan's phone number?

SignalHire found a verified phone number for Jack Grehan: +64-***-***-3529.

How do I contact Jack Grehan at Aquatic Ecology Limited?

You can reach Jack Grehan through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Jack Grehan's professional background?

Jack Grehan has 9 years of professional experience. They have held roles including Field Ecologist, Research Assistant, and Research Assistant at companies such as Keystone Ecology, Lincoln University (NZ), and University of Canterbury. Their education includes Master of Science - MS from Wageningen University & Research, and Minor from Utrecht University.

Is Jack Grehan's contact information up to date?

Yes. Jack Grehan's SignalHire profile was last updated on 19 July 2026, reflecting their current position as Environmental Consultant at Aquatic Ecology Limited.

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