Age 39
Location DC — likely NYC this fall
Height 5'10"
Looking for Long-term, monogamous
Kids Want them
Religion Not religious (Jewish background)
01

Who I am

02

What I do

I build open models of how policy affects people. I founded and run PolicyEngine, a nonprofit whose free software computes what any tax or benefit change does to any household — used by governments and researchers in the US and UK — and this month I launched a second institute, the Axiom Foundation, publishing the law itself as open, verified code. I also wrote a book, Society in Silico, about what happens when we can simulate the society we're choosing.

I'm passionate about the mission and feel extremely lucky professionally. Work has me traveling 1-2x a month and at events 1-2 evenings per week; the rest of my schedule is flexible, and I make time for what matters.

Max in London with cofounder
03

Outside of work

Curious conversations
I enjoy spending time with intellectually engaged people who are always learning.
Being outside
Biking around the DMV, walking, jogging, and hiking when I can (significantly less than I'd like to).
Coding side projects
AI coding agents make building apps ridiculously fun (I built this site with Claude Code). I'll build you cute and useful apps to make up for not being handy.
Music
Used to play saxophone semi-professionally in soul, funk, and R&B bands. These days it's guitar and singing — I'll learn your favorite songs and serenade you. (I've also been commended for my exceptional whistling.)

Some clips from back in the day

04

Health & longevity

I love life and health and am trying to keep them as long as I can.

Nutty pudding Daily breakfast
Max at the gym Morning routine
Super veggie Super veggie (most days)
05

What I'm looking for

I want someone who wants kids, is kind and emotionally mature, and has work they feel makes a positive impact on the world.

I value learning from my partner - not just in side conversations, but being genuinely inspired by and curious about your work, and having you be curious about mine. I want us to teach each other about the world.

I have a big moral circle and hope you do too - I care about the wellbeing of humans, animals, and future beings.

If you're a woman around 30-42 and this resonates, let's talk.

06

A few more things