About Us

Mammoth Biosciences is harnessing the diversity of nature to power the next generation of CRISPR products. Through its discovery of novel CRISPR systems, the company is enabling the full potential of its platform to read and write the code of life. With a distinguished team including co-founder and CRISPR-Cas genome editing co-inventor Jennifer Doudna, Mammoth is addressing challenges across healthcare, agriculture, environmental monitoring, biodefense, and more.

Team

Each person at Mammoth plays a vital role in building CRISPR-based tools spanning the intersection of data science and analytics, molecular biology to engineering.

What makes Mammoth a great place to work?

A stellar environment paired with like-minded, hardworking individuals makes Mammoth an amazing place to work!

Wesley Addison

Sr. Systems Integration Engineer

How do you describe working at Mammoth to your friends?

I feel privileged to work with CRISPR pioneers. They are dedicated to developing ground breaking technologies and, at the same time, making the Mammoth team feel like a family.

Emel Alpay

Associate Scientist

What makes Mammoth a great place to work?

The competence, openness, and “can do it together” attitude of the employees.

Sara Ansaloni

Sr. Scientist

Josh Baik

Mechanical Engineer – Microfluidics

What makes Mammoth a great place to work?

A great group of smart, passionate Mammoths using cutting edge science and engineering to help people.

Ben Blizard

Associate Director, Systems Integration

What makes Mammoth a great place to work?

It’s really the people that make Mammoth great.

James Broughton

Senior Manager, Assay Innovation

What makes Mammoth a great place to work?

Being surrounded by so many people who are truly passionate about their work.

Brian Chang

Research Associate

What makes Mammoth a great place to work?

They provide the resources and freedom necessary to pursue projects I would not otherwise be able to undertake.

Sean Chen

Scientist

How do you describe Mammoth to your friends?

Mammoth is a unique place where I can work on cutting-edge technology with coworkers who feel like family.

Janice Chen

Co-founder, CTO

What’s your advice for career success?

Choose projects that challenge you and maintain relationships with great people.

Jesus Ching

Vice President of Research and Development

What have you learned at Mammoth?

It takes a lot of work from many dedicated people to bring an idea to life!

Julie Choe

Project Manager
Aaron DeLoughery Headshot

Aaron DeLoughery

Scientist – Biochemistry/Protein Discovery

What makes Mammoth a great place to work?

Expanding access to nucleic acid testing through CRISPR while working with a team of talented, fun and intelligent people makes Mammoth a great place to work!

Rachel Deraney

Associate Engineer

Jennifer Doudna

Co-founder, Chair of Scientific Advisory Board

What makes Mammoth a great place to work?

Having so many talented scientists to work with toward world changing goals.

Matan Drory Retwitzer

Lead Data Scientist

What have you learned at Mammoth?

Since joining Mammoth I’ve gotten exposure to cutting-edge CRISPR research, and hands-on experience with early-stage diagnostic device prototyping.

Daniel Drzal

Senior Systems Integration Engineering Specialist

What makes Mammoth a great place to work?

The people, the science, the technology.

Clare Fasching

Senior Manager, Clinical and Assay R&D

What makes Mammoth a great place to work?

Supportive colleagues, a unifying scientific mission, fantastic benefits, and so much free food.

Tony Gao

Scientist, Genome Editing
Head shot of Kevin Grossenbacher, Director, Product Development

What makes Mammoth a great place to work?

Working at Mammoth inspires me to deliver solutions I did not think were possible.

Kevin Grossenbacher

Director, Project Management

How do you describe Mammoth to your friends?

Mammoth is intense, fun, utterly dynamic, challenging and rewarding.

Lucas Harrington

Co-founder, CSO

What have you learned at Mammoth?

Diversity of CRISPR-Cas systems and its biology and a lot of technical skills.

Putra Hartono

Associate Scientist

What makes Mammoth a great place to work?

The people! Everyone who works at Mammoth is friendly, kind, and dedicated to Mammoth’s mission.

Ella Hawkins

Research Associate

How do you describe Mammoth to your friends?

I tell them Mammoth is the best place I’ve worked.

Carley Hendriks

Senior Research Associate

What makes Mammoth a great place to work?

Working with really bright, talented and friendly people.

Rachel Herder

Vice President of Intellectual Property (IP)
Alexander Hirschi Headshot

What makes Mammoth a great place to work?

Working with a world-class team and the opportunity to make a positive impact on human health.

Alexander Hirschi

Scientist

What makes Mammoth a great place to work?

Working with people who are passionate and driven to make an impact in science.

Sophie Hubbell

Research Associate

What have you learned at Mammoth?

That what we can achieve with CRISPR is only limited by our imagination!

Sonal Jain

Associate Scientist

What have you learned at Mammoth?

Working for a dynamic startup has required me to push beyond what I thought were my limits.

Molly Jorgensen

Office Manager

How do you describe Mammoth to your friends?

Mammoth is an exciting company where you are empowered to do hard things.

Vikram Joshi

Head of Business Development
Lior Kreindler Headshot

What motivates you each day?

Working with talented and fun people on interesting and innovative projects that will make a positive difference in the world.

Lior Kreindler

Research Associate

What makes Mammoth a great place to work?

The people here are smart, driven, diverse, and know how to have fun!

Jerome Lansangan

Controller

What makes Mammoth a great place to work?

The people who will make Mammoth a successful company are here.   

Phil Lee

Director of Engineering
Jake Lesinski Headshot

How do you describe Mammoth to your friends?

A wonderful place with friends and lots of DoorDash and, yah, some cool science.

Jake Lesinski

Systems Integration Engineering Specialist

How do you describe Mammoth to your friends?

This is where science and innovation meet people. 

Pei-Qi Liu

Associate Director, Genome Editing

How do you describe Mammoth to your friends?

Mammoth is a collective of like-minded and passionate individuals whose work is centered around an impactful mission.

Darren Lo

Research Associate

What makes Mammoth a special place to work?

It’s a collaborative group of highly motivated, intelligent and creative people who are fun to work with and enthusiastic about science!

Trevor Martin

Co-founder, CEO

What have you learned since starting at Mammoth?

I have learned an extraordinary amount about what an amazing tool CRISPR is and how many applications it has across many fields.

Bridget Mckay

Research Associate

How do you describe Mammoth to your friends?

Small, nimble start up with big ambition, and has the talents and drive to deliver.

Xin Miao

Director of Assay Development

What makes Mammoth a great place to work?

The teams lead with authenticity, integrity and transparency. The science is dynamic and the teams are even more so.

Melissa Murray

Manager, Administration and Operations

What makes Mammoth a great place to work?

There are so many people to learn from about the technological potential of CRISPR.

Alex Neckelmann

Scientist

What makes Mammoth a special place to work?

The people first approach. Great relationships with colleagues and caring for the employees. If we do it right, our work will have a real impact on the life of patients and beyond.

Peter Nell

Chief Business Officer & Head of Therapeutics

What makes Mammoth a great place to work?

Incredible technology and a team composed of talented, diverse, goal-oriented, and fun people.

Xuan-Thao Nguyen

QA Specialist

What’s your favorite thing about working at Mammoth?

Mammoth is an awesome group of talented people focused on accomplishing impactful goals for society!

David Páez-Espino

Associate Director of Discovery Informatics

Tim Patno

Vice President of Product Development

What have you learned at Mammoth?

The interplay between flexibility and focus is the key to success. And molecular biology, lots of molecular biology!

Rachel Patron

Associate Scientist

What have you learned at Mammoth?

I’ve learned so much about EUA submissions and how Mammoth and other companies are tackling this serious problem (COVID).

Kathy Perry

Director of Quality

Ben Rauch

Director of Protein Screening

How do you describe Mammoth to your friends?

We’re doing innovative science in a fun environment with nice people.

Jill Salelanonda

Senior Lab Manager

Nerea Sanvisens Delgado

Scientist

What have you learned at Mammoth?

I learned that we have seen only the tip of iceberg in terms of what CRISPR can do.

Danuta Sastre

Scientist

What makes Mammoth a great place to work?

We’re pursuing a meaningful and achievable mission with an amazing team of people.

Clarissa Scholes

Scientist

How do you describe Mammoth to your friends?

A unique place where I can work on cutting edge technology with coworkers who feel like family.

Sarah Shapiro

Systems Integration Engineer

What have you learned since starting at Mammoth?

Working with a great team is the most important ingredient for success.

William Smith

Legal Counsel

What have you learned at Mammoth?

How to move fast and solve big problems the human way – you can have a successful, speedy organization that leaves room for empathy.

Jenny Speer

Director of People
Emma Stanfield Headshot

How do you describe Mammoth to your friends?

I describe Mammoth to my friends as a really fun place to work with outstanding coworkers. I tell them that I have learned so much in just a few months!

Emma Stanfield

Research Associate

What makes Mammoth a great place to work?

Mammoth has an amazing leadership group that makes the team feel valued and appreciated.

Jason Talag

Lab Facilities Coordinator

What makes Mammoth a special place to work?

The diversity of the team makes it special.

Ted Tisch

Chief Operations Officer

What have you learned since starting at Mammoth?

There are many unique CRISPR systems and each comes with particular benefits. It’s super interesting to figure out what these benefits are and how we can best put them to use!

Caleb Trecazzi

Research Associate

What makes Mammoth a great place to work?

The ambitious nature of our goals, transparency about what doesn’t work as planned, and a supportive environment where curious folks can learn, improve, and discover.

Stepan Tymoshenko

Sr. Data Scientist

How do you describe Mammoth to your friends?

A great place to work that provides benefits such as free meals and gym.

Monisha Vatikuti

Data Engineer

Deepika Verma

Systems Integration Engineer

How do you describe Mammoth to your friends?

It’s crazy the amount of people from outside of the company that rave about Mammoth and the employees.

Matt Verosloff

Scientist

How do you describe Mammoth to your friends?

Mammoth is connecting the discovery of novel Cas systems to improved diagnostic and therapeutic applications with the aim of improving our world.

Kirby Wallace

Scientist

What makes Mammoth a great place to work?

Brings together smart, passionate people united in an effort to uncover exciting biology.

William Wright

Scientist

What make Mammoth a great place to work?

The great team of smart and warm people + exciting science from discovery to products!

David Yuan

Senior Scientist

What have you learned at Mammoth?

There are many different potential applications of CRISPR technology.

Sophia Yunanda

Research Associate

What makes Mammoth a great place to work?

Mammoth is where talented and passionate people gather together to change the world.

Eric Zheng

Associate Director, Genome Editing

We’re Hiring

Join us to build Next-Generation CRISPR Products

We are looking for energetic, creative and talented people who like challenges. We invite you to join us.

Careers