References

Case studies, testimonials & letters.

Huw · Ediya · Brent · Ethan · Robert · Conor

CASE STUDY / HUW4 WEEKS

Huw

AI-safety headhunting team lead, 80,000 Hours · July 2026

Four weeks of daily co-thinking.

Productivity · /105.67.5Before → during
Enjoyment of work · /105.26.75Before → during

Huw’s own weekly self-scores. Averages exclude the kickoff week.

“A great way to get metacognition is borrow someone else’s.”
Read the full case study
TESTIMONIAL / EDIYAAPRIL 2026

Ediya

Creator & founder · April 2026

Ediya

Brand philosophy · two-week sprint

“What stands out to me re: working with you is how quickly we got past that - I think it was our first session that the philosophy came through pretty quickly”

Client and Alexander’s partner.

Read Ediya’s full interview
REFERENCE / BRENTMARCH 2025

Brent Baumgartner

Founder & CEO, Refract · March 2025

“I feel like I found a right-hand guy - I feel force-amplified.”
Read Brent’s full reference
REFERENCE / ETHANALVEA · JANUARY 2023
ALVEA

Ethan Alley

Co-founder, Alvea · January 2023

“Not only can Alex learn things quickly, but he can distill the important bits in an intuitive and user friendly way.”
Read Ethan’s full reference
ALVEA

Robert Bölkow

Head of Operations, Alvea · January 2023

“He has used his IT and communication skills to streamline tons of operational processes, taking away a lot of work from our scientific staff.”
Read Robert’s full reference

Conor Spence

Former Head of Coaching, Effective Thesis · April 2025

“Alex has a very warm, clear, honest and straightforward way of communicating.”
Read Conor’s full reference