This 1990 Space Marine in Errant Armour (Mark 8) can be found in the 1991 Blue catalogue as part number 070360/1. I can’t find a singular sculpting credit for him, but I’d be surprised if it was anybody but Jes Goodwin.
He came with a backpack, shoulder pads and bolter sprue.
This guy is one of the few Warhammer 40K Space Marines to come with Errant Armour (Mark 8) and is a 1990 sculpt. He’s part number 70106/57 or 070360/1 and was sculpted by Jes Goodwin as per the 1994 catalogue.
A 360 degree view:
You can see Jes Goodwin’s sketch of Mk8 armour in the Index Astartes Apocrypha book (will be from a WD issue somewhere I haven’t found yet):
I painted this chap up as a squad leader for a Tactical squad, and did his left knee in chequered company colours. A WIP of his knee:
Colours used:
Undercoat: Vallejo Mecha Black
Base coat: Scale75 Cobalt Blue, brought up with Primary Blue, shaded with Prussian Blue, highlighted with a mix of Primary Blue and Art White
Red: Art White, followed by Primary Red, shaded with Crimson, shaded with a mix of Prussian Blue and Primary Red, highlighted with a mix of Primary Red and Orange
LE2 was apparently the first Space Marine sculpted in 1984, according to the 1997 catalogue! Other sources give his sculpting date as 1985, however, so I have marked it as Year: Unknown until I find a tab that shows it definitively.
He turns up in the 1991 Blue catalogue as Bolter 5, part number 070121/42 which is right amongst the C100 marines as far as part numbers go. He’s a Bob Naismith sculpt.
White Dwarf 93 has an entire squad of just him:
A 360deg view:
Undercoat: Vallejo Mecha Black
Blue: Scale75 Art Cobalt Blue
Base: Scale75 Red Ochre, drybrushed with a mix of Red Ochre and Honey Moon Yellow, further drybrush with a little bit of The White mixed in