Mary Alexander Paterson: Biography, Career and Life Story
Mary Alexander Paterson: Career, Marriage and Life Facts

Mary Alexander Paterson is an American business executive, philanthropist, and former media professional whose career has spanned wealth management, fundraising, communications, and organizational leadership. She is also known publicly as the wife of David A. Paterson, the former Governor of New York. Her professional background, however, extends well beyond her marriage and includes more than two decades of work in media, philanthropy, management, and financial services.
Born Mary Galda, she was previously known as Mary Sliwa before marrying David Paterson in August 2019. Her career has included work with major media organizations, the Guardian Angels, investment firms, and philanthropic wealth-management teams.
Today, she remains connected to wealth management and public-facing professional work. Her story is therefore a combination of business experience, philanthropy, media, family life, and a high-profile New York connection.
Table of Contents
ToggleQuick Facts About Mary Alexander Paterson
| Fact | Details |
|---|---|
| Full Name | Mary Alexander Paterson |
| Birth Name | Mary Galda |
| Former Name | Mary Sliwa |
| Nationality | American |
| Profession | Business Executive, Philanthropy Professional, Media Executive |
| Known For | Marriage to former New York Governor David Paterson |
| Husband | David A. Paterson |
| Marriage Date | August 10, 2019 |
| Previous Husband | Curtis Sliwa |
| Career Fields | Wealth Management, Philanthropy, Media, Management |
| Education | William Paterson University and additional professional programs |
| Current Public Profile | Wealth management and strategic professional work |
Early Life and Background
Public information about Mary Alexander Paterson’s childhood and family background is relatively limited. She was born Mary Galda and later became known publicly as Mary Sliwa before taking the Paterson surname after her 2019 marriage.
Unlike many public figures, she did not build her profile primarily through entertainment or politics. Instead, her professional path developed through media, nonprofit leadership, financial services, and philanthropy.
Her educational background includes liberal arts studies at Monmouth University and a bachelor’s degree in special education of multiple-handicapped children from William Paterson University. Her professional education also includes graduate certificates connected to media management, media and public relations, and psychology.
These different areas of study help explain the variety in her later career. Her work has involved communication, leadership, client relationships, fundraising, and philanthropic strategy.
Her Age and Physical Features
Mary Alexander Paterson’s exact date of birth and age are not consistently documented in reliable public sources. For that reason, a specific age should not be presented as confirmed.
Information about her height, weight, eye color, and other physical measurements is also not reliably established in authoritative public biographies. Since these details are often repeated online without verification, it is more accurate to avoid presenting estimates as facts.
Public attention surrounding her has generally focused on her professional career and relationships rather than personal physical statistics.
Career and Major Achievements
Mary’s career has developed across several different industries. According to her professional biography, she has more than 25 years of experience involving media, fundraising, philanthropy, and management. She worked in media before moving into nonprofit leadership and later wealth management.
One significant part of her career was her leadership role with the Guardian Angels, where she served as Chief Operating Officer and Executive Director for more than 13 years. Her work involved helping the organization expand from its New York City grassroots roots into a broader international organization focused on community safety.
She later developed a career in investment and wealth management. Her professional biography identifies roles with the Moldaver Group at Morgan Stanley, Barclays Wealth and Investment Management, Stifel, and Rockefeller Capital Management.
Her work has particularly emphasized relationships with clients and philanthropic planning. At Rockefeller Capital Management, her profile described her as a Senior Relationship Manager and Team Head of Philanthropy.
Media Career
Before establishing herself in wealth management and philanthropy, Mary developed substantial experience in the media industry.
Her professional biography states that she worked in advertising sales, client relations, and marketing programs for Capital Cities/WABC Radio. She was also involved with other media organizations, including CNN, WPAT, WPLJ, and WRKS.
This experience gave her a foundation in communication, marketing, business development, and audience relations.
Her media career also connects with her later work in public-facing organizations. Managing relationships with clients, executives, donors, and community leaders became a recurring element throughout her professional life.
Work With the Guardian Angels
Another important chapter in her career was her long association with the Guardian Angels.
Mary served as Chief Operating Officer and Executive Director of the organization for more than 13 years. According to her professional biography, she helped guide its development from a well-known New York City street-patrol organization toward a broader organization operating on an international level.
Her work also included involvement with the organization’s CyberAngels internet-safety program. The professional biography notes that the organization received recognition from governmental and civic institutions during this period, including the President’s Service Award in 1998.
This stage of her career is particularly relevant because it combined nonprofit management, public service, media exposure, and organizational development.
Wealth Management and Philanthropy
Financial services became another major part of Mary’s professional journey.
She worked with the Moldaver Group at Morgan Stanley before moving to Barclays Wealth and Investment Management. After Barclays, she continued working with the team following its move to Stifel. A 2019 report described her as a partner and Vice President of Client Service at the Moldaver Paterson and Lee Group.
Her later work at Rockefeller Capital Management focused particularly on philanthropy and client relationships. Her professional biography describes her as a Senior Relationship Manager and Team Head of Philanthropy for the Moldaver Lee Cohen Wealth Partners.
Philanthropy is a natural extension of wealth management for many high-net-worth clients because it can involve charitable giving, legacy planning, foundations, and long-term community goals.
Relationship With David Paterson
Mary’s relationship with David Paterson has been an important part of her public profile.
David Paterson served as New York’s governor from March 2008 until the end of 2010. Before and after his time in public office, he was also involved in financial and media-related professional activities.
Mary and David reportedly met through their professional and social circles. Their relationship eventually developed into a marriage that attracted attention because of both individuals’ connections to prominent New York organizations and public figures.
The couple married on August 10, 2019, at The Water Club in Manhattan. Former New York City Mayor David Dinkins officiated the ceremony.
Marriage and Family Life
Mary’s marriage to David Paterson was her second publicly reported marriage.
Before marrying David, she was married to Curtis Sliwa, the founder of the Guardian Angels and a well-known New York media personality. Public biographical records identify their marriage as lasting from 2000 to 2012.
Mary and David’s 2019 wedding was attended by a number of recognizable figures from New York’s political, media, and business communities. Their sons, Anthony Sliwa and Alex Paterson, served as best men at the ceremony.
After the wedding, Mary took the name Mary Alexander Paterson. Her professional career, however, remained an important part of her identity.
Social Media Presence
Mary Alexander Paterson has had a relatively low-profile presence compared with many public figures.
Although social-media accounts associated with the name Mary Sliwa have appeared online, it is important to distinguish personal or legacy accounts from verified professional profiles. There is not enough reliable public information to confidently identify every account using her name as an official account.
For that reason, readers should be cautious when treating social-media profiles as authoritative sources for information about her personal life, career, or current activities.
Who Is Mary Alexander Paterson?
Mary Alexander Paterson is a business and philanthropy professional whose career has crossed media, nonprofit management, financial services, and strategic client relations.
She is also the wife of former New York Governor David Paterson, but her professional history predates their marriage by many years.
Her background includes executive leadership at the Guardian Angels, media work at organizations including WABC Radio and CNN, and senior roles in wealth management and philanthropy.
This broad professional experience makes her biography different from a profile focused only on her family connections.
Personality and Interests
Publicly available professional information portrays Mary as someone strongly interested in philanthropy, relationship-building, community service, and helping clients develop long-term charitable goals.
Her professional biography emphasizes integrity, accessibility, client relationships, coalition-building, and philanthropy. It also describes her interest in helping people create meaningful legacies through charitable planning.
Beyond these documented professional interests, relatively little verified information is available about her private hobbies or day-to-day personal preferences. Keeping that distinction clear helps separate established facts from online speculation.
Net Worth and Income
There is no reliable public figure that establishes Mary Alexander Paterson’s exact net worth or annual income.
Her long career in wealth management and philanthropy suggests significant professional experience, but professional success should not be converted into a specific personal wealth estimate without credible financial documentation.
Reports have documented the scale of the financial teams with which she has worked, but those figures describe businesses or managed assets rather than Mary’s personal fortune. For example, reporting in 2020 described the broader wealth-management team associated with her professional network as overseeing substantial assets.
Therefore, claims about a specific net worth should be treated cautiously unless supported by a reliable financial disclosure or direct statement.
Public Image and Legacy
Mary’s public image has been shaped by several different parts of her life.
Her marriage to a former New York governor naturally attracts attention, while her previous marriage to Curtis Sliwa adds another notable New York connection. However, her professional record provides a separate and substantial part of her public story.
Her career in media, nonprofit leadership, wealth management, and philanthropy shows a consistent focus on communication, organizational leadership, relationships, and public service.
Her legacy is therefore best understood through the combination of these professional experiences rather than through her marriages alone.
Conclusion
Mary Alexander Paterson has built a varied professional career that reaches far beyond her public identity as David Paterson’s wife. From media and nonprofit leadership to wealth management and philanthropy, her work has involved several major areas of American professional life.
Her time with the Guardian Angels represented a significant period of organizational leadership, while her later financial-services career brought a stronger focus on client relationships and charitable giving. Her professional biography also reflects extensive experience in media, fundraising, management, and philanthropy.
She married David Paterson on August 10, 2019, at The Water Club in Manhattan, becoming Mary Alexander Paterson.
While many details of her private life remain outside the public record, her documented career provides a clear picture of a professional whose work has crossed media, nonprofit organizations, finance, and philanthropy.
8 FAQs About Mary Alexander Paterson
1. Who is Mary Alexander Paterson?
Mary Alexander Paterson is an American business executive and philanthropy professional with a background in media, nonprofit leadership, wealth management, and client relations. She is also the wife of former New York Governor David Paterson.
2. What was Mary Alexander Paterson’s name before marriage?
She was born Mary Galda and was previously known publicly as Mary Sliwa. After marrying David Paterson in 2019, she took the name Mary Alexander Paterson.
3. Who is Mary Alexander Paterson married to?
She is married to David A. Paterson, who served as the 55th Governor of New York. They married on August 10, 2019, in Manhattan.
4. Was Mary Alexander Paterson married before?
Yes. She was previously married to Curtis Sliwa, founder of the Guardian Angels. Their marriage lasted from 2000 to 2012, according to public biographical records.
5. What does Mary Alexander Paterson do?
Her career has included media, nonprofit management, wealth management, philanthropy, and client relationship management. Her professional biography documents senior roles in these areas.
6. Did Mary Alexander Paterson work in media?
Yes. She worked in media and held roles involving advertising sales, client relations, and marketing at Capital Cities/WABC Radio. Her professional biography also lists experience with CNN and other media organizations.
7. What is Mary Alexander Paterson’s net worth?
Her exact net worth has not been reliably disclosed in authoritative public sources. Estimates found online should therefore not be treated as confirmed figures.
8. How old is Mary Alexander Paterson?
Her exact date of birth is not reliably established in the major public professional sources available, so her current age cannot be confirmed accurately without speculation.



