
David Mitrou
Assistant District Attorney

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About me
President | Chief Legal Officer | General Counsel | Problem-Solver
Education

Northeastern University School of Law
1996 - 1999JD
Ithaca College
1992 - 1996BS Applied Psychology
Questrom School of Business, Boston University
2016 - 2016Mini MBA Certificate for In-House Counsel (22.5 hrs) Business Administration and Management, General
Experience

Nassau County District Attorney
Aug 1999 - Apr 2000Assistant District Attorney• One of two new Assistant District Attorneys (out of 18) immediately assigned to Trial Division• Handled revolving 210 case misdemeanor caseload in busy Hempstead District Court• Attended court daily• Participated in five week trial training program

McCormack Suny LLC
May 2000 - Mar 2014Partner/AttorneyWith this firm, I was the appointed lead trial/defense counsel among a 15-member firm representing industries in transportation, commercial, employment, tort, and product liability situations. Complex litigation matters that I handled included but were not limited to personal injury defense, fire science & explosion, commercial dispute, and premises liability concerns. In addition, I briefed and argued appellate matters before Supreme Judicial Court.My outstanding successes at this firm included:● I navigated the highly successful strategy directing the defense of Massachusetts Bay Transportation Authority in the case of the wrongful subway death trial broadcasted on Court Television.● I was invited to present at Massachusetts Continuing Legal Education event titled Trial Strategies and Techniques for Use of Experts at Trial. Show less

Keolis Commuter Services
Mar 2014 - nowAs Chief Legal Officer, hold primary accountability for providing strategic legal advice, protection and compliance for broad portfolio of issues and departments consistent with the complexity associated with a $500 million/year, 2400-employee mobility company delivering the nation’s largest public transportation rail operations and maintenance contract. In addition to the core legal functions, I also lead the government affairs and public relations team together with client partnering and management, strategic business planning and future contract extension activities. I serve as the Secretary to the Board of Directors and am leading the development of a mission-based affiliate designed to support the communities we serve and promote green space access for transit-dependent populations.I have developed extensive experience across a diverse group of legal issues including: cybersecurity, employment issues, criminal and regulatory investigations, crisis management, contract negotiation, litigation management, commercial discussions, acquisition assessment, environmental matters, software contracts and licensing, union labor, corporate governance and compliance. Show less As core member of the Executive Team, expanded the legal role during company reorganization for railroad delivering $4.0B joint venture public transportation contract, building and leading multiple high-performing cross-functional teams from the ground up. Advise Board of Directors on the ramifications of significant high profile strategic initiatives and major corporate transactions. Provide counsel for internal clients regarding commercial opportunities and risk assessments, focusing on fostering the contractual relationships to reach mutually-beneficial success. In addition to traditional legal accountabilities, I built and led three high-performing teams (Marketing & Revenue, Government Affairs & Public Relations, Client Management/Partnering) and have full P&L accountability for our newly acquired 100-facility parking business. My most recent, distinct achievements in this position are:● Integral negotiator and strategist in the achievement of $1.5B extension of existing contract entailing favorable financial terms that have not only optimized the company’s reputation but augmented our annual and lifetime profitability by over $150M.● I constructed and activated a contract compliance program for use in both upstream and downstream compliance management.● Support internal operational, information technology and digital solutions clients with multi-million-dollar contract negotiations, risk management and project dispute resolution. Show less Began working with this company as a key creator of legal direction in regulation alignment with a $3.5B joint venture transportation contract. I oversaw labor and employment legal affairs for more than 2,400 employees with 14 separate unions. I also supervised team of media relations specialists and five external lobbyists while collaborating internally with HR and EEO to devise solutions for operational, regulatory, and strategic business obstacles.The most notable successes from my first role with this company were:● I pioneered a revamped long term stakeholder engagement plan that provided strategy for contract extension, reputational enhancement, and the future of sustainable transportation in Massachusetts.● I was the leading negotiator in a marketing and revenue share deal that was the first of its kind and size in the North American market with Massachusetts Bay Transportation Authority that allowed opportunity for over $10M in additional annual revenue generated. Show less
Chief Legal Officer, Secretary and Vice President of Strategy
Jan 2023 - nowGeneral Counsel, Secretary and Vice President of Client and Commercial Affairs
Jan 2017 - Dec 2022General Counsel, Secretary and Director - Labor Affairs
Mar 2014 - Jan 2017

Keolis massAdventures, LTD
Aug 2023 - nowPresidentFounded and serve as President of taxable, nonprofit company whose mission is to serve as an adventure tour company which utilizes public transportation as the anchor for leading people (and especially transit-dependent populations) to enjoy the outdoor, community and cultural attractions in the communities we serve.
Licenses & Certifications

Emergency Medical Technician, Basic
National Registry of Emergency Medical TechniciansMar 2025- View certificate

Artificial Intelligence Fundamentals
IBMDec 2023 
Wilderness EMT
Survival MedMar 2025
Associate in Wilderness Medicine Advanced Certification
University of Utah School of MedicineDec 2024
Wilderness First Responder
Survival MedDec 2024.webp)
AWS Certifications - Generative AI Learning Plan for Decision Makers
Amazon Web Services (AWS)Nov 2023
ICS-100
FEMAApr 2014
PADI Rescue Diver
PADIApr 2009
ICS-200
FEMAAug 2014
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