Overstory
Measuring the light

Careers
Do work you can count.
Small teams, real client data from week one and a number at the end of every project that you helped move.
- 38
- People
- 4
- Open roles
04open rolesHow we hire
- 1A 30 minute call
- 2A paid case from a real project
- 3An afternoon with the team
- 4An answer within a week
Open roles
Four seats at the table.
Every role works on client data from the first week. Open one to see what the job is.
Builds Scope 3 inventories with client finance teams.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Writes disclosures that pass assurance the first time.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Runs power purchase tenders from sizing to signature.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Two years across footprinting, strategy and reporting.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
What we offer
Paid like a consultancy, run like a lab.

- 32 days
- Leave, plus your birthday
- 10%
- Pension, matched
- 4 days
- A week, for those who want it
- £2,000
- A year for learning
- 2 weeks
- On a client site every year
- 100%
- Rail travel, never flights under 6 hours
04open rolesHow we hire
- 1A 30 minute call
- 2A paid case from a real project
- 3An afternoon with the team
- 4An answer within a week
Open roles
Four seats at the table.
Every role works on client data from the first week. Open one to see what the job is.
Builds Scope 3 inventories with client finance teams.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Writes disclosures that pass assurance the first time.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Runs power purchase tenders from sizing to signature.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Two years across footprinting, strategy and reporting.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
What we offer
Paid like a consultancy, run like a lab.

- 32 days
- Leave, plus your birthday
- 10%
- Pension, matched
- 4 days
- A week, for those who want it
- £2,000
- A year for learning
- 2 weeks
- On a client site every year
- 100%
- Rail travel, never flights under 6 hours
04open rolesHow we hire
- 1A 30 minute call
- 2A paid case from a real project
- 3An afternoon with the team
- 4An answer within a week
Open roles
Four seats at the table.
Every role works on client data from the first week. Open one to see what the job is.
Builds Scope 3 inventories with client finance teams.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Writes disclosures that pass assurance the first time.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Runs power purchase tenders from sizing to signature.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
Two years across footprinting, strategy and reporting.
You join a project team of three or four and own a part of the client's footprint from the first week: the data, the method and the conversation with their finance team. You will be reviewed by a partner, not managed by a spreadsheet.
What we look for
- A degree or four years of work with numbers
- Plain writing
- Comfort being checked by a colleague
Apply for this roleSend a CV and three lines on a number you once got wrong.
What we offer
Paid like a consultancy, run like a lab.

- 32 days
- Leave, plus your birthday
- 10%
- Pension, matched
- 4 days
- A week, for those who want it
- £2,000
- A year for learning
- 2 weeks
- On a client site every year
- 100%
- Rail travel, never flights under 6 hours
The people
Scientists, auditors and engineers who stay on the account.
No handover to a junior team after the pitch. The partner who scopes your baseline is the one who signs your report.
Meet the whole team
01Morag SinclairFounder and managing partnerTwenty years in energy policy before she started measuring what companies actually emit.Morag SinclairFounder and managing partner
02Daniel RothPartner, net zero strategyBuilds the pathway models and argues with them until they survive a finance director.Daniel RothPartner, net zero strategy
03Priya RamanPartner, ESG reportingFormer auditor. Writes reports that pass assurance the first time.Priya RamanPartner, ESG reporting
04Alasdair KeirDirector, green energyHas negotiated 1.2 GW of power agreements from both sides of the table.Alasdair KeirDirector, green energy
05Adaeze OkoroDirector, supply chainRuns the supplier data programmes and knows most of the suppliers by first name.Adaeze OkoroDirector, supply chain
06Helena VossHead of climate riskHydrologist turned risk modeller. Reads flood maps the way others read spreadsheets.Helena VossHead of climate risk
The people
Scientists, auditors and engineers who stay on the account.
No handover to a junior team after the pitch. The partner who scopes your baseline is the one who signs your report.
Meet the whole team
01Morag SinclairFounder and managing partnerTwenty years in energy policy before she started measuring what companies actually emit.Morag SinclairFounder and managing partner
02Daniel RothPartner, net zero strategyBuilds the pathway models and argues with them until they survive a finance director.Daniel RothPartner, net zero strategy
03Priya RamanPartner, ESG reportingFormer auditor. Writes reports that pass assurance the first time.Priya RamanPartner, ESG reporting
04Alasdair KeirDirector, green energyHas negotiated 1.2 GW of power agreements from both sides of the table.Alasdair KeirDirector, green energy
05Adaeze OkoroDirector, supply chainRuns the supplier data programmes and knows most of the suppliers by first name.Adaeze OkoroDirector, supply chain
06Helena VossHead of climate riskHydrologist turned risk modeller. Reads flood maps the way others read spreadsheets.Helena VossHead of climate risk
The people
Scientists, auditors and engineers who stay on the account.
No handover to a junior team after the pitch. The partner who scopes your baseline is the one who signs your report.
Meet the whole team
01Morag SinclairFounder and managing partnerTwenty years in energy policy before she started measuring what companies actually emit.Morag SinclairFounder and managing partner
02Daniel RothPartner, net zero strategyBuilds the pathway models and argues with them until they survive a finance director.Daniel RothPartner, net zero strategy
03Priya RamanPartner, ESG reportingFormer auditor. Writes reports that pass assurance the first time.Priya RamanPartner, ESG reporting
04Alasdair KeirDirector, green energyHas negotiated 1.2 GW of power agreements from both sides of the table.Alasdair KeirDirector, green energy
05Adaeze OkoroDirector, supply chainRuns the supplier data programmes and knows most of the suppliers by first name.Adaeze OkoroDirector, supply chain
06Helena VossHead of climate riskHydrologist turned risk modeller. Reads flood maps the way others read spreadsheets.Helena VossHead of climate risk

Start here
Book a baseline call.
Thirty minutes with a consultant. You leave with a rough footprint, the two biggest cuts and what a full pathway would cost.
Your call: Pick a size and a service
No cost, no deck. Replies inside one working day.

Start here
Book a baseline call.
Thirty minutes with a consultant. You leave with a rough footprint, the two biggest cuts and what a full pathway would cost.
Your call: Pick a size and a service
No cost, no deck. Replies inside one working day.

Start here
Book a baseline call.
Thirty minutes with a consultant. You leave with a rough footprint, the two biggest cuts and what a full pathway would cost.
Your call: Pick a size and a service
No cost, no deck. Replies inside one working day.