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Mark A. Brennan Email & Phone Number
Staff Engineer
at
BlastPoint
1 work email found
@blastpoint.io
1 phone found area 212
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Staff Engineer
Location
New York City Metropolitan Area, United States
Company size
Who is Mark A. Brennan? Overview
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Quick answer
Mark A. Brennan is listed as Staff Engineer at BlastPoint, a with 53 employees, based in New York City Metropolitan Area, United States. AeroLeads shows a work email signal at blastpoint.io, phone signal with area code 212, and a matched LinkedIn profile for Mark A. Brennan.
Mark A. Brennan previously worked as Senior Software Engineer at Blastpoint and Senior Data Engineer at Blastpoint. Mark A. Brennan holds Immersive Data Science Bootcamp from Flatiron School.
Company email context
Email format at BlastPoint
This section adds company-level context without repeating Mark A. Brennan's masked contact details.
mbrennan@blastpoint.io
79% confidence
AeroLeads found 1 current-domain work email signal for Mark A. Brennan. Compare company email patterns before reaching out.
Profile bio
About Mark A. Brennan
I started my career writing C++ code for equity trading systems at Morgan Stanley; I then went on to manage teams there, before transitioning to product management, working for a number of vendors and consulting companies within the financial services industry. I did a hard reset in June of 2019, when I returned to my coding roots, with a focus on software engineering in the data and machine learning ecosystem.
Listed skills include Electronic Trading, Trading, Reference Data, Back Office, and 27 others.
Current workplace
Mark A. Brennan's current company
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Blastpoint
17 roles
Mark A. Brennan work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
Current
Oct 2023 - Present
Senior Data Engineer
Mar 2021 - Oct 2023
Data Engineering Fellow
Consulting for the COVID Alliance (www.covidalliance.org), a volunteer-powered nonprofit coalition bringing together best-in-class expertise across science, technology, and policy in a coordinated response to COVID-19. • Enhanced analysis of social distancing metrics for the COVID Alliance’s data-driven research platform by enriching person-level location clusters with places-of-interest (POI).• Devised and built large SQL queries and new dimensional data models for the Alliance’s 40TB datasets residing in Snowflake, and built pipelines with Pachyderm running on a Kubernetes cluster.• Enabled more efficient, accurate, and informative analysis through data architecture (e.g., selecting and modeling geo-spatial features) and by tuning queries.
Sep 2020 - Feb 2021
Data Science Consultant
• Evaluated neural net-based credit risk model for fintech client for regulatory compliance using Python, Keras, Scikit-learn, and Pandas.• Successfully benchmarked model using Scikit-learn metrics, and delivered feedback to guide client in their regulatory process.
Feb 2020 - Apr 2020
Product Owner
Consulted for Fintech start-up client:• Defined and drove business value as product owner assisting client in the design and build of a data platform that ensured accessibility of data at low technical cost.• Contributed code and architecture design ideas as a Python data engineer for client’s AWS data management pipeline, working with several technologies including Airflow, Kafka, S3, and Docker.• Enabled client to achieve data onboarding milestones by delivering ETL code and Airflow enhancements.
May 2018 - May 2019
Senior Consultant
Mark Brennan Consulting
Excelian Luxoft Financial Services (January-August 2017)• Enhanced client satisfaction and project efficiency through solution analysis and seamless project management. Managed offshore teams for project delivery using Agile and Jira.DTCC (January-December 2016)• Enhanced DTCC’s DerivSERV client value proposition through product management of a cloud-based web tool for validating complex derivatives trade reports – wrote business requirements, tech specs, and provided project management.
Sep 2015 - Apr 2018
Head Of Business Development, Americas
• Expanded strategic product focus into trading and regulatory-based solutions.• Won media recognition for ITRS through thought leadership: o http://www.itrsgroup.com/news-insights o http://tabbforum.com/users/markabrennan/profile o http://www.bestexecution.net/regional-focus-usa-sefs-lynn-strongin-dodds
Nov 2014 - Aug 2015
Product Manager, Derivatives
• Helped build and socialize new swaps trading strategy, including workflow and product taxonomy.• Defined and clarified strategic direction for clients and senior management.• Demonstrated industry leadership, deepening client & partner relationships.• Published thought leadership on SEFs and derivatives regulation on Fidessa’s “Regulation Matters” blog (http://regulation.fidessa.com/author/mark.brennan).
Aug 2013 - Oct 2014
Senior Business Analyst, Business Solutions
• Won client mandates through engagement of senior management and traders; led product presentations, workshops, demos, POCs, and scope analyses.• Worked with trading desks to enhance results via strengthening EMS and OMS workflows, order types, algorithms, and synthetic spreads
Nov 2011 - Jul 2013
Executive Director
Listed Derivatives Technology• Development manager, global options expiry system: overhauled this key Prime Brokerage client tool through system redesign; achieved substantial operational cost savings, risk mitigation, and client satisfaction, including faster processing (5X), faster recovery, and capacity for increased volume (10X).
Dec 2008 - Oct 2011
Vice President
Equity Trading Systems• C++ Developer and Dev Manager: built multi-threaded, high-performing, resilient server-side trading software, including component library for multi-benchmark portfolio trading engine, order routing, order management, trade reporting, and internal order crossing.
Dec 2002 - Dec 2008
Aug 1999 - Dec 2002
Jul 1998 - Jul 1999
Software Engineer
Airmedia (Formerly Ex Machina)
C++ server-side development for a SMS messaging gateway for Sprint PCS.
Oct 1997 - Jul 1998
Software Engineer
American Management Systems (Bought By Cgi)
Data and object modeling for a large letter of credit system.
May 1997 - Oct 1997
Software Engineer
C++ development for multi-media software using MFC and Microsoft Windows SDK.
Sep 1996 - Mar 1997
Team & coworkers
Colleagues at BlastPoint
Other employees you can reach at blastpoint.io. View company contacts for 53 employees →
CH
Courtney H.
Colleague at BlastpointDallas-Fort Worth Metroplex, United States
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BR
Brandon Ritchie
Colleague at BlastpointYoungstown-Warren Area, United States
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YY
Yumi Yabe
Colleague at BlastpointGreater Houston, United States
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EY
Esther Yim, Csm
Colleague at BlastpointSuwanee, Georgia, United States
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MB
Madelyn Brake
Colleague at BlastpointGreater Pittsburgh Region, United States
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CM
Christopher Medina
Colleague at BlastpointUnited States
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EC
Elton Chan
Colleague at BlastpointSan Francisco Bay Area, United States
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ME
Matthew E.
Colleague at BlastpointEdmond, Oklahoma, United States
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MP
Molly Petersen
Colleague at BlastpointChicago, Illinois, United States
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PH
Patty Hall
Colleague at BlastpointYoungstown-Warren Area, United States
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Courtney H.
Colleague at BlastpointDallas-Fort Worth Metroplex, United States
View →
BR
Brandon Ritchie
Colleague at BlastpointYoungstown-Warren Area, United States
View →
YY
Yumi Yabe
Colleague at BlastpointGreater Houston, United States
View →
EY
Esther Yim, Csm
Colleague at BlastpointSuwanee, Georgia, United States
View →
MB
Madelyn Brake
Colleague at BlastpointGreater Pittsburgh Region, United States
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CM
Christopher Medina
Colleague at BlastpointUnited States
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EC
Elton Chan
Colleague at BlastpointSan Francisco Bay Area, United States
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ME
Matthew E.
Colleague at BlastpointEdmond, Oklahoma, United States
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MP
Molly Petersen
Colleague at BlastpointChicago, Illinois, United States
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PH
Patty Hall
Colleague at BlastpointYoungstown-Warren Area, United States
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3 education records
Mark A. Brennan education
Immersive Data Science Bootcamp
Flatiron School
M.S., Computer Science
Pace University
B.A., Double Major, Music And English Literature
Skidmore College
FAQ
Frequently asked questions about Mark A. Brennan
Quick answers generated from the profile data available on this page.
What company does Mark A. Brennan work for?
Mark A. Brennan works for BlastPoint.
What is Mark A. Brennan's role at BlastPoint?
Mark A. Brennan is listed as Staff Engineer at BlastPoint.
What is Mark A. Brennan's email address?
AeroLeads has found 1 work email signal at @blastpoint.io for Mark A. Brennan at BlastPoint.
What is Mark A. Brennan's phone number?
AeroLeads has found 1 phone signal(s) with area code 212 for Mark A. Brennan at BlastPoint.
Where is Mark A. Brennan based?
Mark A. Brennan is based in New York City Metropolitan Area, United States while working with BlastPoint.
What companies has Mark A. Brennan worked for?
Mark A. Brennan has worked for Blastpoint, Insight Data Science, Treliant, Lab49, and Mark Brennan Consulting.
Who are Mark A. Brennan's colleagues at BlastPoint?
Mark A. Brennan's colleagues at BlastPoint include Courtney H., Brandon Ritchie, Yumi Yabe, Esther Yim, Csm, and Madelyn Brake.
How can I contact Mark A. Brennan?
You can use AeroLeads to view verified contact signals for Mark A. Brennan at BlastPoint, including work email, phone, and LinkedIn data when available.
What schools did Mark A. Brennan attend?
Mark A. Brennan holds Immersive Data Science Bootcamp from Flatiron School.
What skills is Mark A. Brennan known for?
Mark A. Brennan is listed with skills including Electronic Trading, Trading, Reference Data, Back Office, Financial Markets, Order Management, Derivatives, and Product Marketing.
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