Director
Current
Stifel Nicolaus
Apr 2012 - Present
AeroLeads people directory · profile
Ray Sum Email & Phone Number
Director, Fixed Income Capital Markets at Stifel Nicolaus
at
Stone & Youngberg
2 work emails found
@syllc.com
1 phone found area 415
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
Director, Fixed Income Capital Markets at Stifel Nicolaus
Location
San Francisco, California, United States
Company size
Who is Ray Sum? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ray Sum is listed as Director, Fixed Income Capital Markets at Stifel Nicolaus at Stone & Youngberg, a company with 63 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at syllc.com, phone signal with area code 415, and a matched LinkedIn profile for Ray Sum.
Ray Sum previously worked as Director at Stifel Nicolaus and Senior Vice President at Stone & Youngberg.
Company email context
Email format at Stone & Youngberg
This section adds company-level context without repeating Ray Sum's masked contact details.
{first_initial}{last}@syllc.com
92% confidence
AeroLeads found 2 current-domain work email signals for Ray Sum. Compare company email patterns before reaching out.
Profile bio
About Ray Sum
Ray Sum is a Director, Fixed Income Capital Markets at Stifel Nicolaus at Stone & Youngberg. He possess expertise in fixed income, bonds.
Listed skills include Fixed Income and Bonds.
Current workplace
Ray Sum's current company
Company context helps verify the profile and gives searchers a useful next step.
Stone & Youngberg
3 roles · 26 years
Ray Sum work experience
A career timeline built from the work history available for this profile.
Senior Vice President
Current
2001 - Present
~25 yrs 5 mos
Business Automation & Repo Trading
2000 - 2001
~1 yr
Team & coworkers
Colleagues at Stone & Youngberg
Other employees you can reach at syllc.com. View company contacts for 63 employees →
DL
Dan Lafever
Colleague at Stone & YoungbergSan Francisco, California, United States, United States
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CV
Carmens Vargas
Colleague at Stone & YoungbergPasadena, California, United States, United States
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CP
Cynthia Post
Colleague at Stone & YoungbergUnited States, United States
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MB
Michael Blake
Colleague at Stone & YoungbergSan Francisco, California, United States, United States
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MR
Mark Reader
Colleague at Stone & YoungbergPhoenix, Arizona, United States, United States
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RZ
Rob Zinman
Colleague at Stone & YoungbergOrinda, California, United States, United States
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SN
Sara Nice Nice Nice
Colleague at Stone & YoungbergToronto, Ontario, Canada, Canada
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PR
Pete Rossi
Colleague at Stone & YoungbergLafayette, California, United States, United States
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AS
Aj Stone
Colleague at Stone & YoungbergUnited States, United States
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DH
Doug Hoy
Colleague at Stone & YoungbergNew York, New York, United States, United States
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Dan Lafever
Colleague at Stone & YoungbergSan Francisco, California, United States, United States
View →
CV
Carmens Vargas
Colleague at Stone & YoungbergPasadena, California, United States, United States
View →
CP
Cynthia Post
Colleague at Stone & YoungbergUnited States, United States
View →
MB
Michael Blake
Colleague at Stone & YoungbergSan Francisco, California, United States, United States
View →
MR
Mark Reader
Colleague at Stone & YoungbergPhoenix, Arizona, United States, United States
View →
RZ
Rob Zinman
Colleague at Stone & YoungbergOrinda, California, United States, United States
View →
SN
Sara Nice Nice Nice
Colleague at Stone & YoungbergToronto, Ontario, Canada, Canada
View →
PR
Pete Rossi
Colleague at Stone & YoungbergLafayette, California, United States, United States
View →
AS
Aj Stone
Colleague at Stone & YoungbergUnited States, United States
View →
DH
Doug Hoy
Colleague at Stone & YoungbergNew York, New York, United States, United States
View →
FAQ
Frequently asked questions about Ray Sum
Quick answers generated from the profile data available on this page.
What company does Ray Sum work for?
Ray Sum works for Stone & Youngberg.
What is Ray Sum's role at Stone & Youngberg?
Ray Sum is listed as Director, Fixed Income Capital Markets at Stifel Nicolaus at Stone & Youngberg.
What is Ray Sum's email address?
AeroLeads has found 2 work email signals at @syllc.com for Ray Sum at Stone & Youngberg.
What is Ray Sum's phone number?
AeroLeads has found 1 phone signal(s) with area code 415 for Ray Sum at Stone & Youngberg.
Where is Ray Sum based?
Ray Sum is based in San Francisco, California, United States while working with Stone & Youngberg.
What companies has Ray Sum worked for?
Ray Sum has worked for Stifel Nicolaus, Stone & Youngberg, and Banc Of America Securities.
Who are Ray Sum's colleagues at Stone & Youngberg?
Ray Sum's colleagues at Stone & Youngberg include Dan Lafever, Carmens Vargas, Cynthia Post, Michael Blake, and Mark Reader.
How can I contact Ray Sum?
You can use AeroLeads to view verified contact signals for Ray Sum at Stone & Youngberg, including work email, phone, and LinkedIn data when available.
What skills is Ray Sum known for?
Ray Sum is listed with skills including Fixed Income and Bonds.
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