William Ma
InvestorFounderManaging Director at MaRS Investment Accelerator Fund · Founder/CEO at BHRD
Toronto, Ontario
Writes $200K – $1.5M checks · typically $500K
FoundedBHRD · YC
Find your path to William
10,275 people in our graph share verified history with William — schools, employers, funds. One of them is your warm intro.
About
Finance and operations leader who previously directed technology banking at Silicon Valley Bank and led finance and operations at enterprise SaaS startup Validere. He co-founded a Y-Combinator-backed SaaS company and holds a commerce and economics degree from the University of Toronto's Rotman School and a CFA charter.
Founder/CEO at BHRDYC S18
Intro paths
William went through Y Combinator (Summer 2018) — any YC alum in your network can reach them through the YC community.
In turn, William can intro founders to BHRD's investors below.
BHRD's investors · 1
Co-founders at BHRD

Experience
- MaRS Investment Accelerator FundManaging Directorcurrent2026 — present
- MaRS Investment Accelerator FundDirector / Senior Director, Investments2023 — 2026
- SVBDirector, Technology Banking2022 — 2023
- ValidereHead of Finance and Operations2020 — 2022
- BMO Financial GroupDirector, BMO Partners (Corp. VC)2019 — 2020
- BHRD (YC18)Co-Founder2017 — 2019
- PlootoVice President, Growth and Operations2016 — 2018
- BMO Financial GroupSenior Manager, Sales and Distribution2015 — 2016
- BMO Financial GroupManager, Corporate Strategy - Office of Strategic Management (OSM)2013 — 2015
- TD SecuritiesInvestment Banking Analyst2010 — 2013
Skills & more
+12 more
Executive TeamEntrepreneurshipAcquisition IntegrationMergers & Acquisitions (M&A)ForecastingDebt FinancingEarly-Stage StartupsCapital MarketsTradingAccountingReal Estate TransactionsAnalysisFrom William's professional profile.
Colleagues at MaRS Investment Accelerator Fund
Frequently asked questions
- Who is William Ma?
- Finance and operations leader who previously directed technology banking at Silicon Valley Bank and led finance and operations at enterprise SaaS startup Validere. He co-founded a Y-Combinator-backed SaaS company and holds a commerce and economics degree from the University of Toronto's Rotman School and a CFA charter.
- Where does William Ma work?
- William Ma is Founder/CEO of BHRD and Managing Director at MaRS Investment Accelerator Fund.
- What check size does William Ma write?
- William Ma typically writes checks of $200K – $1.5M.
- What companies did William Ma found?
- William Ma founded BHRD.
- Where did William Ma go to school?
- William Ma studied at Y Combinator; University of Toronto (Bachelor of Commerce, Accounting and Economics); CFA Institute (Chartered Financial Analyst).
Founder mafias
Y Combinator mafia10,444
Also came through, then founded or led a company.
University of Toronto mafia336
Also came through, then founded or led a company.
CFA Institute mafia29
Also came through, then founded or led a company.
MaRS Investment Accelerator Fund mafia2
Also came through, then founded or led a company.
Plooto mafia2
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended University of Toronto724
+ 718 more
Also attended CFA Institute240
+ 234 more
Shared employers
Also worked at MaRS Investment Accelerator Fund12
+ 6 more
Also worked at SVB37
+ 31 more
Also worked at Validere7
+ 1 more
Also worked at BMO Financial Group78
+ 72 more






































































