Nan Sun Aday in

Nan Sun Aday

Planner · DISC type Sc
Managing Director, Chief of Staff for CIO at Guggenheim Securities
📍 New York City Metropolitan Area, United States

Nan Sun Aday is a senior technology executive at Guggenheim Securities, serving as Managing Director and Chief of Staff for the CIO. With over 15 years in financial services and enterprise technology, she specializes in aligning technology with business goals and driving digital transformation. She holds an Agile Project Manager certification.

Based on her professional readings, Nan appears to have a keen interest in leadership principles and human-centric management approaches. Her focus on customer-centric technology solutions suggests a passion for leveraging innovation to solve practical business challenges and improve performance.

Her career began in options research and statistics at the American Stock Exchange before transitioning into senior IT leadership.

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Experience
20 Years
Current Role
Managing Director, Chief of Staff for CIO
Job Level
Leadership
Location
New York City Metropolitan Area, United States
Personality Overview

How Nan shows up

Overcautious
Analytical & Cautious
Deliberate

They tend to be clear about their needs and limitations and are unlikely to promise too much. Being observant comes to them naturally. The only way to convince them is by showing them examples and ample proof.

Priorities

Topics Nan cares about

Digital Transformation
Her professional summary highlights extensive experience in driving digital transformation and implementing innovative solutions within global financial enterprises.
IT & Business Alignment
A core theme of her career is specializing in aligning technology initiatives with overarching business objectives to drive measurable growth and performance.
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Career

Work history

2-2025
Managing Director, Chief of Staff for CIO
Guggenheim Securities
9-2019 - 1-2025
Director, Head of Operations, Financial Advisory Business Technology
Lazard
2-2007 - 12-2018
Senior Vice President, Head of Business Support Services and EPMO,IT
Dexia
9-2004 - 2-2007
Manager,Options Research & Statistics
American Stock Exchange
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
Bachelor's degree
University of Toronto
Social presence
in
Behavioral profile

DISC profile (public)

S

Steadiness (S)

Steadiness (S) reflects the degree to which a person is likely to focus on cooperation, support and taking everyone along. Those scoring high tend to be consistent and calm.

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