Mark Truman
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Mark Truman Email & Phone Number

Chief Executive Officer at EnergySys
Location: Barnet, England, United Kingdom 9 work roles 2 schools
1 work email found @globaldata.com 4 phones found area 646 and 207 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email m****@globaldata.com
Direct phone (646) ***-****
LinkedIn Profile matched
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Current company
Role
Chief Executive Officer
Location
Barnet, England, United Kingdom
Company size

Who is Mark Truman? Overview

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Quick answer

Mark Truman is listed as Chief Executive Officer at EnergySys, a with 26 employees, based in Barnet, England, United Kingdom. AeroLeads shows a work email signal at globaldata.com, phone signal with area code 646, 207, and a matched LinkedIn profile for Mark Truman.

Mark Truman previously worked as Executive Advisor - Part Time at Lerno and Chief Revenue Officer at Edgepetrol. Mark Truman holds Ba Hons, Business Studies from Leeds Beckett University.

Company email context

Email format at EnergySys

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{first_initial}{last}@globaldata.com
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AeroLeads found 1 current-domain work email signal for Mark Truman. Compare company email patterns before reaching out.

Profile bio

About Mark Truman

I’m a B2B SaaS leader specialising in end-to-end revenue growth and strategic market expansion. With expertise in GTM strategy, product-market fit, and team building, I’ve driven multimillion-dollar growth, led market entries in the US and Europe, and scaled teams from scratch to high-performing cultures. My approach is all about building autonomy and accountability into a team’s DNA, turning challenges into stepping stones for growth.If you’re looking for a leader who combines strategic insight with hands-on execution, let’s connect. I’m always open to new ideas, advisory roles, and opportunities that challenge me to push boundaries in SaaS growth.

Listed skills include Business Development, Sales, New Business Development, Strategy, and 46 others.

Current workplace

Mark Truman's current company

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EnergySys
Energysys
Chief Executive Officer
London, England, GB
Website
Employees
26
AeroLeads page
9 roles

Mark Truman work experience

A career timeline built from the work history available for this profile.

Chief Executive Officer

London, England, Gb

Executive Advisor - Part Time

Current

London, England, Gb

As an advisor to Lerno, I support a forward-thinking startup that’s addressing a critical need in the market: understanding buyer behavior at scale.In an era where data is scattered across platforms and difficult to unify, Lerno allows B2B product and marketing teams to cut through the noise and access a comprehensive view of their customers in seconds rather than days, weeks, or as is often the case, months.As an advisor to Lerno, I support their growth by shaping go-to-market strategies, optimising revenue channels, and providing guidance on funding initiatives.

Oct 2023 - Present

Chief Revenue Officer

London, England, Gb

I arrived at EdgePetrol in 2017 as a Chief Revenue Officer with no team, no revenue and with no product-market fit.We were starting from scratch with startup resources but had an ambitious vision to transform the way fuel retailers managed their pricing through real-time volume, margin and profit data.The challenge in front of me was to build the entire revenue function from the ground up, alongside creating a GTM strategy and help steer the company across the UK market and into new territories. Yikes.To gain traction in an industry so wedded to the status quo, I had to wear every hat across sales, marketing, customer success, implementation and support. All whilst crafting a scalable strategy that could evolve as the company grew.As our success brought on additional funding, we grew the team. From my first hire (the amazing and unflappable Sarah Kind), right through to a team of 33 people, we brought on bright and caring individuals that fostered a culture of learning, developing and thought leadership across multiple disciples, building the functions required for success.Our skilled and motivated team delivered three successful GTM strategies, becoming the number one fuel pricing software for UK independents before expansion to Ireland and then the big one; the U.S. market.As the big thinkers and innovators in the market, we saw above SaaS-best-practice GDR/NDR numbers, LTV/CAC ratios and strong ARR and valuation growth.As with any startup it had good times and difficult times, but for the most part, we got through them by trusting in the right people and nurturing the right culture. It was an experience that was as challenging as it’s been rewarding and one that will be hard to beat.

Sep 2017 - Nov 2024

Chief Executive Officer - Edgepetrol Inc.

London, England, Gb

Jan 2020 - Sep 2023

Vp Sales Development - Natural Resources

London, Gb

When I rejoined GlobalData, the energy division had kicked on significantly, but faced heavy retention issues with existing customers. Net Revenue Retention (NRR) sitting at just 60%.Responsible for both new logo and account management teams, I focused first on restructuring our account management approach, implementing a more customer-centric strategy that blended consultative sales and active relationship management. With a better understanding of our customers and aligning our offerings more closely with their specific problems, I led the team to elevate NRR to a game-changing 109% within two years.On the new logo side, we set about bringing in the right people to grow the team alongside existing A-players and drove a 78% increase in new logo sales for GlobalData’s flagship oil and gas product, along with a year-on-year rise in consulting sales by 80%.

Jun 2015 - Sep 2017

Manager - Energy Analytics

London, Uk, Gb

I was hired by RELX to lead sales for Tschach Solutions, a recent acquisition specialising in carbon and power analytics. This was a critical period for the business as it integrated into ICIS, RELX’s energy data division, and aimed to establish a leading position in the global carbon markets. With founder-led sales transitioning to a structured sales team, my role was to shape this transformation and drive growth from a new foundation.Taking over from the founder’s approach to sales was a challenge of its own, but scaling in an emerging and competitive market added another layer of complexity. My first task was to build a high-performing sales team from scratch, creating processes and goals that could drive sustainable revenue growth. We faced aggressive targets and intense market competition, but by focusing on a consultative sales approach and engaging our energy trader ICP across all available channels, we managed to make carbon and power analytics an integral part of the ICIS offering.We exceeded growth expectations, driving team revenue up by 164% in just a year. Our success laid the groundwork for expansion into the U.S. market, where alongside the marketing team we ran a successful GTM focused on carbon markets in three states.

Jul 2013 - Jun 2015

Manager - Energy Emea

London, Gb

I joined GlobalData in a sales role within the energy sector. What I didn't realise, is I actually knew absolutely nothing about sales...I was fortunate to have the right leader at the right time, who could see my potential to learn and my willingness to succeed. With the guidance (and extreme patience) of my manager, Sahand Koochaki, I won Salesperson of the Year twice by consistently exceeding targets and hitting 160% of goal.This period not only taught me consultative sales, but gave me an insight as a recipient into what great leadership really looked like.After proving my capabilities as a top performer, I took on the responsibility of leading a team within EMEA. This transition came with hard lessons in leadership, as I had yet to learn how to lead different personalities and build them into one cohesive unit.After a shaky start, the team and I drove significant revenue growth across the power and renewables sectors, solidifying GlobalData’s presence in the EMEA market.This role became a defining step in my career, giving me the platform to make the mistakes that equipped me with the leadership skills that would shape my future roles.

Aug 2010 - Jul 2013

Consultant

London, England, Gb

Jun 2008 - Jul 2009
Team & coworkers

Colleagues at EnergySys

Other employees you can reach at energysys.com. View company contacts for 26 employees →

2 education records

Mark Truman education

Ba Hons, Business Studies

Leeds Beckett University

Education record

Queen Elizabeth Boy'S School
FAQ

Frequently asked questions about Mark Truman

Quick answers generated from the profile data available on this page.

What company does Mark Truman work for?

Mark Truman works for EnergySys.

What is Mark Truman's role at EnergySys?

Mark Truman is listed as Chief Executive Officer at EnergySys.

What is Mark Truman's email address?

AeroLeads has found 1 work email signal at @globaldata.com for Mark Truman at EnergySys.

What is Mark Truman's phone number?

AeroLeads has found 4 phone signal(s) with area code 646, 207 for Mark Truman at EnergySys.

Where is Mark Truman based?

Mark Truman is based in Barnet, England, United Kingdom while working with EnergySys.

What companies has Mark Truman worked for?

Mark Truman has worked for Energysys, Lerno, Edgepetrol, Globaldata Energy, and Relx.

Who are Mark Truman's colleagues at EnergySys?

Mark Truman's colleagues at EnergySys include Peter Westwood, Richard Gill, Callum Asplen, Chloe Hughes, and Ahsan Ahmad.

How can I contact Mark Truman?

You can use AeroLeads to view verified contact signals for Mark Truman at EnergySys, including work email, phone, and LinkedIn data when available.

What schools did Mark Truman attend?

Mark Truman holds Ba Hons, Business Studies from Leeds Beckett University.

What skills is Mark Truman known for?

Mark Truman is listed with skills including Business Development, Sales, New Business Development, Strategy, Market Analysis, International Sales, Management, and Competitive Analysis.

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