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Mercedes · #63 · United Kingdom

George Russell & Marcus Dudley

A Mercedes performance-engineering veteran of the Rosberg and Hamilton title years, on Russell’s car since 2023.

Since 2023[1]4 seasons

George Russell’s driver profile →

Results

Together

Since 2023. Grand Prix starts only.

Starts

87

Wins

7

Podiums

23

Poles

17

Points

876

2026 season

Championship position and points include sprints.

Position

P2

Points

238

Wins

3

Podiums

8

Poles

6

Driver career

Since 2019, with every team and engineer.

Starts

169

Wins

8

Podiums

32

Poles

18

Titles

0

Up to round 17, Singapore Grand Prix (2026-10-11).[2]

On the radio

Bahrain Grand Prix (held at Sepang), 2026 · A power-unit failure behind the safety car ends Russell’s race.

RussellCheck PU. Something feels weird. PU hot. I think PU’s broken.

DudleyOkay we need to stop the car. Stop the car

RussellArgh, f**king hell! Argh!

Transcript as published[3]

Race engineer

Marcus Dudley

British

George Russell's senior race engineer at Mercedes.[1][4]

Education

Mechanical engineering, University of Leeds.[4]

Career

  1. 2006–08Mathematical modeller at Honda Racing F1.[4][5]
  2. 2009–11GP2 performance engineer at Arden International.[4]
  3. 2012Junior performance engineer at Marussia.[4]
  4. 2013–22Mercedes performance engineer: Rosberg’s group (2016 title), then Bottas, then Hamilton (2019–22), deputising for Bonnington at a handful of races.[4]
  5. 2023–Race engineer to Russell.[1]

Previously engineered

This is their first F1 race-engineer pairing.

Performance engineer

Not publicly confirmed

Mercedes has not named this engineer, and no reliable outlet has reported who it is.

Engineering lead at Mercedes

Andrew Shovlin

Trackside engineering director[6]

Sources

  1. Motorsport.com: Every race engineer in F1 2026
  2. Jolpica-F1: Ergast-compatible F1 results API
  3. GPFans: George Russell's ominous radio warning emerges moments before Mercedes failure
  4. Wikipedia: Marcus DudleyWikipedia
  5. GPFans: F1 2025 team radio: race engineers
  6. Formula 1: What the teams said – Race day in Singapore (2026)

Entries marked Wikipedia are community-edited, and several of these engineer pages were only created in 2026. Where Wikipedia is the only source for a fact, treat it as less certain.