Marcus Mahar, Ph.D.
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Marcus Mahar, Ph.D. Email & Phone Number

Senior Bioinformatics Scientist at Ambry Genetics
Location: Longmont, Colorado, United States 10 work roles 2 schools
1 work email found @guardanthealth.com 2 phones found area 701 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email m****@guardanthealth.com
Direct phone (701) ***-****
LinkedIn Profile matched
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Current company
Role
Senior Bioinformatics Scientist
Location
Longmont, Colorado, United States
Company size

Who is Marcus Mahar, Ph.D.? Overview

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Quick answer

Marcus Mahar, Ph.D. is listed as Senior Bioinformatics Scientist at Ambry Genetics, a with 501 employees, based in Longmont, Colorado, United States. AeroLeads shows a work email signal at guardanthealth.com, phone signal with area code 701, and a matched LinkedIn profile for Marcus Mahar, Ph.D..

Marcus Mahar, Ph.D. previously worked as Bioinformatics Scientist II at Ambry Genetics and Bioinformatics Scientist II at Guardant Health. Marcus Mahar, Ph.D. holds Doctor Of Philosophy - Phd, Developmental, Regenerative, And Stem Cell Biology from Washington University School Of Medicine In St. Louis.

Company email context

Email format at Ambry Genetics

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*@guardanthealth.com
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Profile bio

About Marcus Mahar, Ph.D.

Python | AWS | Snakemake | NextFlow | R | SQL | Unix | HPC | TableauI'm an interdisciplinary bioinformatics scientist with ten years of experience in pipeline development, next-generation sequencing, molecular biology, and cancer research. I specialize in cross-disciplinary work with R&D lab teams and clear communication with stakeholders. I absolutely love taking on large, opaque, or otherwise challenging problems.

Listed skills include Leadership, Presentation Skills, Cancer Research, R, and 39 others.

Current workplace

Marcus Mahar, Ph.D.'s current company

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Ambry Genetics
Ambry Genetics
Senior Bioinformatics Scientist
Aliso Viejo, CA
Website
Employees
501
AeroLeads page
10 roles

Marcus Mahar, Ph.D. work experience

A career timeline built from the work history available for this profile.

Bioinformatics Scientist Ii

Aliso Viejo, Ca, Us

- Technical lead for RNAInsight, responsible for migration of our legacy pipeline to NextFlow/AWS, pipeline development, and product updates- Developed a python package to automate RNAinsight validation analysis, reducing BI TAT by ~4 weeks per study.- Created a CNV optimization pipeline using Snakemake and AWS to optimize CNV calling for CancerNext which improved specificity by >90%, resulting in ~$1.7M/year in direct savings.

Bioinformatics Scientist Ii

Palo Alto, California, Us

Lead BI Scientist for exosome RNA-seq pipeline development- Languages: Python | R | Unix | SQL- BI tools: bcl2fastq | STAR | bowtie | samtools | bedtools | DESeq2 | EdgeR- Infrastructure: SGE/HPC | Snakemake | SQL

Apr 2022 - Jan 2023

Bioinformatics Scientist Ii - Technology Development

San Francisco, Ca, Us

BI Scientist responsible for ad-hoc analysis related to product development and automation of IVD and QC data analysis.- Languages: Python | R | Unix | SQL- BI Tools: fastQC | samtools | bedtools | IGV | bowtie- Infrastructure: SQL | AWS | Docker | Tableau

Sep 2021 - Apr 2022

Scientist Ii - Technology Development

San Francisco, Ca, Us

ArcherDX is now InvitaeBioinformatics:-------------------- Performed and reported on biostatistical analysis in support of product development- Developed and maintained data aggregation, visualization, and reporting infrastructureLanguages: Python | R | SQL | UnixInfrastructure: AWS | Docker | LIMSGeneral:----------- Authored and reviewed protocols/reports in support of product development and V&V.

Sep 2020 - Aug 2021

Scientist I - Ivd Assay Development

Archerdx, Inc.

Bioinformatics:------------------ Designed and wrote analytical pipelines to compile patient sample screening data for use in verification and validation studies, research and development, and bioinformatics software improvement.Languages: R | SQLInfrastructure: AWSWet Lab:------------- Prepared hundreds of RNA, DNA, and ctDNA libraries in support of V&V studiesGeneral:----------- Conducted NGS-based experiments, performed Root Cause Analysis, and authored/reviewed protocols and reports in support of regulatory submissions to the FDA.- Worked with cross-functional teams, including R&D, Quality Control, Quality Assurance, and Software, to resolve various project-related issues.

Sep 2019 - Aug 2020

Doctoral Candidate In Developmental, Regenerative, And Stem Cell Biology

St. Louis, Mo, Us

Thesis Lab: Dr. Valeria Cavalli, Department of Neuroscience.Focus: Utilization of RNA sequencing and phenotypic screening to identify new molecular and pharmacological targets for promoting central nervous system axon regeneration in response to traumatic brain and spinal cord injury.Bioinformatics:------------------- Developed an RNA-seq pipeline to identify high confidence molecular regulators of axon regeneration.Languages: R | UnixBI Tools: STAR | Bowtie | samtools | bedtools | subread | htseq | DESeq2 | EdgeR | MEME suiteInfrastructure: HPCWet lab:------------ Developed several medium-to-high throughput in vitro assays to enable efficient verification of molecular or pharmacological targets to promote axon regeneration- Used adeno-associated virus (AAV) for in vivo validation of novel targets in various models of traumatic nerve injury- Molecular Biology: Cloning, Library Preparation, qPCR, lentivirus production, immunofluorescence- Cell Culture: Dorsal root ganglia neurons, Cortical neurons, 293T cells, transient transfection, generation of stable cell lines, and development of high throughput phenotypic assays.- Animal Models: Mouse colony maintenance, genotyping, intrathecal injection of AAV8, sciatic nerve injury, spinal cord injury, optic nerve injury, and extensive post-operative animal care. - Microscopy: Episcopic and brightfield microscopy on both Nikon and Biotek platforms- Biochemistry: Western blottingLeadership/Communication:---------------------------------- Utilized strong scientific writing skills and breadth of scientific knowledge to secure >$80,000 in project funding. - Supervisor for one technician, five rotation students, and one undergraduate researcher.

Aug 2013 - Sep 2019

Teaching Assistant

Fargo, Nd, Us

-Teaching assistant for three courses: Foundations of Sciences (Univ. 150, Spring 2012), Introduction to Neuroscience (Psych. 260, Summer Session I), and Introduction to Neuroscience (Psych. 260, Summer Session II).

Jan 2012 - Jul 2013

Undergraduate Researcher

Fargo, Nd, Us

-Advisor: Dr. Mark Nawrot, Chair of Department of Psychology

Aug 2010 - Jul 2013
Team & coworkers

Colleagues at Ambry Genetics

Other employees you can reach at ambrygen.com. View company contacts for 501 employees →

2 education records

Marcus Mahar, Ph.D. education

Doctor Of Philosophy - Phd, Developmental, Regenerative, And Stem Cell Biology

Washington University School Of Medicine In St. Louis

Bachelor Of Science - Bs, Psychology

North Dakota State University
FAQ

Frequently asked questions about Marcus Mahar, Ph.D.

Quick answers generated from the profile data available on this page.

What company does Marcus Mahar, Ph.D. work for?

Marcus Mahar, Ph.D. works for Ambry Genetics.

What is Marcus Mahar, Ph.D.'s role at Ambry Genetics?

Marcus Mahar, Ph.D. is listed as Senior Bioinformatics Scientist at Ambry Genetics.

What is Marcus Mahar, Ph.D.'s email address?

AeroLeads has found 1 work email signal at @guardanthealth.com for Marcus Mahar, Ph.D. at Ambry Genetics.

What is Marcus Mahar, Ph.D.'s phone number?

AeroLeads has found 2 phone signal(s) with area code 701 for Marcus Mahar, Ph.D. at Ambry Genetics.

Where is Marcus Mahar, Ph.D. based?

Marcus Mahar, Ph.D. is based in Longmont, Colorado, United States while working with Ambry Genetics.

What companies has Marcus Mahar, Ph.D. worked for?

Marcus Mahar, Ph.D. has worked for Ambry Genetics, Guardant Health, Invitae, Archerdx, Inc., and Washington University School Of Medicine In St. Louis.

Who are Marcus Mahar, Ph.D.'s colleagues at Ambry Genetics?

Marcus Mahar, Ph.D.'s colleagues at Ambry Genetics include Amanda Odonahue, Adriana Tamayo-Patino, Tara Namey, Megan Molina, and Valerie Z..

How can I contact Marcus Mahar, Ph.D.?

You can use AeroLeads to view verified contact signals for Marcus Mahar, Ph.D. at Ambry Genetics, including work email, phone, and LinkedIn data when available.

What schools did Marcus Mahar, Ph.D. attend?

Marcus Mahar, Ph.D. holds Doctor Of Philosophy - Phd, Developmental, Regenerative, And Stem Cell Biology from Washington University School Of Medicine In St. Louis.

What skills is Marcus Mahar, Ph.D. known for?

Marcus Mahar, Ph.D. is listed with skills including Leadership, Presentation Skills, Cancer Research, R, Immunoassays, Public Speaking, Data Science, and Cell Biology.

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