Jason Mabbs

As Director at EarthStream, I lead our mission to connect world‑class technical talent with the organizations shaping the future of energy, infrastructure, and advanced technology. I drive strategic growth, build high‑performing teams, and partner with clients to deliver the engineering and operational expertise their projects demand. 

EarthStream Global is a specialist talent solutions partner supporting the world’s most advanced energy, infrastructure, and technology sectors. We connect high‑caliber engineers, technical experts, and operational leaders with the organizations driving global innovation and sustainability. With a deep understanding of niche markets and a commitment to long‑term partnerships, EarthStream delivers the people and expertise that keep critical industries moving forward.

Earthsrteam Global 

Director

Full-time

Jan 2023 - Present · 3 yrs 2 mos

Greater London, England, United Kingdom · On-site

Talent Manager - Power Generation Division

Full-time

Oct 2018 - Dec 2022 · 4 yrs 3 mos

Senior Energy Consultant

Sep 2017 - Sep 2018 · 1 yr 1 mo

Greater London, England, United Kingdom

Since 2010, EarthStream has delivered exceptional local talent along with experienced expats across a diverse range of energy companies around the world. Split across four core functions within the energy space: nuclear, renewables, power & utilities, and commodities, EarthStream delivers highly skilled local talent to support you at every stage of your project. We work on a wide range of contract roles, along with designed search and selection programmes tailored for our clients’ needs that offer support services through the whole project lifecycle. We cover roles across the research, production, supply, distribution, and management of energy on a global scale, and are currently operating in over 60 countries. With offices in London, Cape Town, Singapore, Hamburg, Dallas and Taiwan EarthStream specialise in sourcing and placing outstanding local talent for each project.

Matchtech

Senior Energy Consultant

Mar 2015 - Aug 2017 · 2 yrs 6 mos

Bromley, England, United Kingdom

Matchtech is a leading global engineering recruitment specialist, with over 30 years’ experience in successfully matching job-seekers with hiring employers within the engineering industry. Our 300-strong team of dedicated recruitment consultants provide recruitment services across core engineering sectors including, aerospace, automotive, energy, infrastructure and maritime. We also offer specialist recruitment within the growing field of engineering technology. We are passionate about quality and work to the most rigorous standards in the recruitment industry. Our goal is to always exceed the expectations of our customers by providing the best delivery and the highest quality service possible. Our specialist teams supply our clients with the full spectrum of recruitment solutions covering; Retained Search, Permanent Hire, Contract / Consultancy placements, RPO and Project based recruitment. We work collaboratively with our clients and use our multi-layer candidate delivery function to ensure we supply them with only the best and most suitable candidates.

Billing Consultant

Jun 2008 - Jul 2015 · 7 yrs 2 mos

London Area, United Kingdom

• My position within Networkers International Billing & Convergence manager focused on supplying highly skilled billing specialist's to system integrators and Billing customers. • Our aim is to add value to their business with the broad knowledge and expertise that we have to offer. Networkers International are leading provider of recruitment solutions to predominantly the IT & mobile telecommunications industry. • We have a team of specialized consultants within the billing Technology area that are solely segregated to meet each customer’s needs from a technical prospective. • Geographically and culturally, our global team is spread across our worldwide networks of offices in Americas, Europe, CIS, Africa, Middle East and Asia Pacific regions. • Networkers supply resources to all project phases whether it’s functional or technical and to all types of companies within the billing domain, such as system integrators, mobile, fixed line and satellite operators.

Telecoms Delivery Manager / Team Leader

Jun 2008 - Apr 2014 · 5 yrs 11 mos

London Area, United Kingdom

Overseeing the day-day management of a technology driven Global focusing Delivery team. The directive of my role was to shape a delivery team that would support the vertical focus of our global sales team. My responsibilities included: • The continuous training & development of trainee and experienced delivery consultants. • Management of performance through KPI’s and development needs. • Working in collaboration with the Sales to develop a best practice, innovative and cost effective resourcing solution for campaigns. • Managing and facilitating the resourcing consultants activities, through building resourcing timelines and actions, ensuring each member of the team understands their own accountabilities. • Conducted disciplinary, grievance, pay-review, appraisals and exit interviews.

Global Delivery Consultant – Key Accounts

Apr 2007 - May 2008 · 1 yr 2 mos

London Area, United Kingdom

I joined Networkers International’s delivery team as a trainee. The delivery team provided a mirrored support to the sales organisation worldwide, tasked with increasing our contractor numbers away from our legacy key accounts. During my tenure I successfully: • Reached 25 contractors working in 9 months. • Surpassed company milestone of writing more than 15 placements in 1 quarter. • Consistently hit monthly/quarterly target set • Significantly developed my recruitment and market awareness under the leadership of my Manager • Worked closely with the Sales Consultants; improving my knowledge of visa and compliance solutions.

St Joshephs College 

Bromley College