Callum Mccosh
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Callum Mccosh Email & Phone Number

Transformation Director at Starling
Location: Glasgow, Scotland, United Kingdom 8 work roles 3 schools
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Current company
Starling
Role
Transformation Director
Location
Glasgow, Scotland, United Kingdom
Company size
2785 employees

Who is Callum Mccosh? Overview

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Quick answer

Callum Mccosh is listed as Transformation Director at Starling, a company with 2785 employees, based in Glasgow, Scotland, United Kingdom. AeroLeads shows a matched LinkedIn profile for Callum Mccosh.

Callum Mccosh previously worked as Director of Operations at Getricity and Energy Operations Director at Ovo. Callum Mccosh holds Mba, Masters In Business Administration, Distinction from Strathclyde Business School.

Company email context

Email format at Starling

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Starling

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Profile bio

About Callum Mccosh

A highly effective senior leader with proven experience of transforming & scaling operations, improving service and reducing costs. Commercially focused and goal driven with excellent strategy execution and problem solving through introducing technology and leading people through change.-20+ years’ experience in leading and transforming operational functions-Set the vision, behaviours and delivery plans, transforming perceived cost centre into value driver -Successfully scaled operations through significant customer growth (organic and acquisition)-Track record of delivering year on year cost reductions in every role-Strong experience in adopting and implementing new technology to improve service and costs-Embedded business intelligence and data analysis practices to drive customer experience improvements-Experienced in strategy design and execution

Current workplace

Callum Mccosh's current company

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Starling
Starling
Transformation Director
Glasgow, GB
Website
starlingbank.com
Employees
2785
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Company profile
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8 roles

Callum Mccosh work experience

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Transformation Director

Starling

Glasgow, GB

Director Of Operations

Current
Getricity

London & Glasgow

Accountable for the operational design, build and scaling of Getricity's funded solar PV and battery solutions, providing organisations with access to renewable energy at lower costs with no up front investment.

Nov 2024 - Present

Energy Operations Director

Ovo

Glasgow, United Kingdom

Accountable for Back Office operations consisting of 1500 FTE and annual opex and revenue assurance budgets of £150m-Set the vision, behaviours and delivery plans, transforming Back Office from perceived cost centre to value driver, creating £200m benefit-Implemented agile working, outsourcing and business re-organisation reducing costs by 40%-Successfully.

Jun 2019 - Oct 2024

Operations And Change Director

Spark Energy Uk

Selkirk, Scotland

Accountable for all Operations, Change & IT of an independent gas & electricity supplier (Private Equity backed) with 450k customers & annual budget of £50m - Implemented new target-operating model, enabled customer growth of 30% while reducing operational unit costs by 15% per year- Successfully built & deploying a new customer billing system & business.

Jul 2015 - Jun 2019

Head Of Market Planning And Measurement

Scottishpower

Glasgow, United Kingdom

- Responsible for strategy development, project implementation, planning & business case evaluation- Ensure work activities are delivered on time & within £ multi-million annual budget - Lead strategic development through the analysis of competitor activities - Assess the impact of changing legislation & market conditions - Formulate & implement plans to.

May 2014 - Jul 2015

Commercial & Product Manager

Scottishpower

Glasgow, United Kingdom

- Responsible for growing & maximising value from ScottishPower’s energy service propositions- Coordinated service delivery, operational management, strategic direction & commercial contracting- Oversaw the design, delivery and profitability of a portfolio of energy service products- Managed commercial contracting, 3rd party service provider performance &.

May 2010 - May 2014

New Business Development Manager

Scottishpower

Glasgow, United Kingdom

- Designed, implemented & managed new energy services products & services- Identified customer needs & the changing energy market & legislation- Developed value adding customer propositions- Developed & continuously refined ScottishPower’s energy services customer delivery & strategyKey Achievements- Identified customer needs & the changing energy market &.

Oct 2008 - May 2010

Black Belt

Scottishpower

Glasgow, United Kingdom

- Applied the lean / six sigma methodology to deliver sustainable performance improvement- Proactively managed a matrix of stakeholders colleagues to ensure on time project delivery - Established & facilitated Kaizen workshops & JDI projects across the business Key Achievements- Increased customer service & financial savings across multiple business.

Jan 2007 - Oct 2008
Team & coworkers

Colleagues at Starling

Other employees you can reach at starlingbank.com. View company contacts for 2785 employees →

SC Sindy Corley Sindy Corley Colleague at StarlingGovilon, Wales, United Kingdom, United Kingdom View → MM Maria Mardon Maria Mardon Colleague at StarlingCardiff, Wales, United Kingdom, United Kingdom View → JK Jonathan Keeble Jonathan Keeble Colleague at StarlingBarry, Wales, United Kingdom, United Kingdom View → FM Felicia Mc Pherson Felicia Mc Pherson Colleague at StarlingChristchurch, England, United Kingdom, United Kingdom View → RC Ryan Cole Ryan Cole Colleague at StarlingGreater Cardiff Area, United Kingdom View → LD Liam David Liam David Colleague at StarlingBridgend, Wales, United Kingdom, United Kingdom View → AI Adeniyi Ibukun Adeniyi Ibukun Colleague at StarlingNigeria, Nigeria View → CA Chamurdi Amaraweera Chamurdi Amaraweera Colleague at StarlingUnited Kingdom, United Kingdom View → DM Dhruvi Majithia Dhruvi Majithia Colleague at StarlingSouthampton, England, United Kingdom, United Kingdom View → TM Tom Mason Tom Mason Colleague at StarlingGreater Manchester, England, United Kingdom, United Kingdom View →
3 education records

Callum Mccosh education

FAQ

Frequently asked questions about Callum Mccosh

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

What company does Callum Mccosh work for?

Callum Mccosh works for Starling.

What is Callum Mccosh's role at Starling?

Callum Mccosh is listed as Transformation Director at Starling.

Where is Callum Mccosh based?

Callum Mccosh is based in Glasgow, Scotland, United Kingdom while working with Starling.

What companies has Callum Mccosh worked for?

Callum Mccosh has worked for Starling, Getricity, Ovo, Spark Energy Uk, and Scottishpower.

Who are Callum Mccosh's colleagues at Starling?

Callum Mccosh's colleagues at Starling include Sindy Corley, Maria Mardon, Jonathan Keeble, Felicia Mc Pherson, and Ryan Cole.

How can I contact Callum Mccosh?

You can use AeroLeads to view verified contact signals for Callum Mccosh at Starling, including work email, phone, and LinkedIn data when available.

What schools did Callum Mccosh attend?

Callum Mccosh holds Mba, Masters In Business Administration, Distinction from Strathclyde Business School.

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