Seriatim, Inc

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Seriatim, Inc Expert inventory management and empathetic professional organizing for corporations and individuals. Woman-owned since 1999. Woman owned and operated since 1999.

We provide specially-designed workflows that inspire harmony, simplicity, and productivity. Customized inventories for your life's objects. We'll manage your relocation or renovation, too.

Have you seen a film that felt like it was speaking directly to your work?Our founder Sonya Weisshappel recently watched...
09/28/2026

Have you seen a film that felt like it was speaking directly to your work?

Our founder Sonya Weisshappel recently watched one where a family gathers around an unexpected inheritance, a piece of art among them, and uses the objects and memorabilia left behind to piece together their own family history.

It's basically the emotional case for everything we believe at Seriatim: documentation done well doesn't just protect value, it protects a family's story. Watch the trailer here:

The new film from acclaimed director Cédric Klapisch. COLOURS OF TI...

09/21/2026

Our founder, Sonya, recently sat down with Calvin from Compass to talk about something we think about a lot lately. ☀️

Somewhere in your 50s, it stops making sense to live entirely for everyone else.

The years move fast, and the question becomes what you actually want the rest of them to look like.

For Sonya, it's something almost embarrassingly simple: a table outside, in the shade, grapevines hanging overhead, an Italian trattoria kind of feeling, right in her own backyard.

She’s already got the table. The grapes are planted. She knows exactly where it's going. 🍇

It sounds small, but it's really the whole point.

A place where the people she loves can sit down, exhale, and feel completely at ease.

At Seriatim, we know that’s life transition work too. Just the version nobody puts on a brochure. Learn more about how we can help you through life's transitions here: https://seriatim.pulse.ly/436cszi7po

A few objects that shaped how our founder, Sonya, thinks about the meaning behind what matters.A lamp made from an old s...
09/14/2026

A few objects that shaped how our founder, Sonya, thinks about the meaning behind what matters.

A lamp made from an old storage container, painted to look like a watermelon. An ostrich egg turned into a sculpture. A set of safari chairs from a research trip that ended up shaping a design career for years afterward.

None of these are worth much on paper. All of them are worth everything to the family that kept them.

That gap, between market value and real meaning, is the exact space Seriatim was built to work in. We help families capture both, before either one gets lost.

25 years.Our founder and CEO, Sonya Weisshappel, was a block away when the Twin Towers were hit.In the chaos that follow...
09/11/2026

25 years.

Our founder and CEO, Sonya Weisshappel, was a block away when the Twin Towers were hit.

In the chaos that followed, nothing mattered more than connecting with the people she loved. That week, she spoke to every family member and friend she could.

Today, we remember the lives lost, the families forever changed, and the first responders who showed extraordinary courage.

We will never forget.

09/10/2026

Our founder, Sonya Weisshappel, recently spoke with Tracy of Smart Senior Solutions about several treasured instruments in Tracy’s family, including a 1932 Gibson mandolin passed down through generations.

Because Tracy’s daughter is a musician, the family had assumed she would want the mandolin someday. What they didn’t know was whether she would want all of the other instruments, too.

Sonya’s advice was simple: Ask her. Have the actual conversation rather than making assumptions about which items someone will or won’t value.

She also recommended having the instruments appraised. Items families think of as “just sentimental” can carry meaningful financial value, too.

These are two things families shouldn’t assume: which objects someone wants and what those objects may be worth.

That is why every Seriatim engagement begins with a conversation. Clarity comes from understanding what a family owns, what it means, what it may be worth, and who wants it.

Our founder, Sonya Weisshappel, likes to say our work is a lot like gardening.You plant the seed, the first conversation...
09/08/2026

Our founder, Sonya Weisshappel, likes to say our work is a lot like gardening.

You plant the seed, the first conversation, and for a while, nothing looks like it's happening. Then, slowly, it does.

That's really the CHAOS WHISPERER® methodology in four phases: Discover, Plan, Implement, Document. The early phases rarely look like progress from the outside.

They are progress. Trust it. The picture comes together one phase at a time.

08/26/2026

For Seriatim, the story begins with a turtle.

It’s our founder, Sonya's, favorite animal, and a representation of our work: a turtle carries its home with it, moves slowly and deliberately, and only comes out when it feels safe.

That same sense of safety and steadiness lives in our seashell logo and blue-green palette, pieces that can feel scattered in real life, like documents, belongings, memories, and responsibilities, gently brought together into something whole and harmonious.

From the beginning, Seriatim has been about more than getting organized. We listen, we sort, we guide, so you don’t have to hold everything alone.

Our work is to help you carry what matters with care and slowly but steadily find one clear path forward, wherever life is leading you next.

A home that’s been lived in for decades isn’t cluttered.It’s layered.When we open attics, garages, and the backs of clos...
08/24/2026

A home that’s been lived in for decades isn’t cluttered.
It’s layered.

When we open attics, garages, and the backs of closets, we’re not just seeing “stuff.” We’re seeing seasons of a life well lived, with children growing up, careers changing, health shifting, and priorities evolving.

Think of it as a garden.
Not every bed is tilled every day. Life gets busy, and the roots grow deep.

During a major life transition, decluttering isn’t about ripping everything out. It’s about tending the soil with care, honoring what took root, keeping what still belongs, and gently releasing what’s ready to be let go.

That’s how we move, slowly but steadily, from chaos to one clear picture of what matters most.

Corporate relocation is about more than moving people. It's about helping people navigate everything they're leaving beh...
08/19/2026

Corporate relocation is about more than moving people. It's about helping people navigate everything they're leaving behind.

For many employees, the biggest challenges aren't finding a moving company or settling into a new office. They're figuring out what happens to aging parents, family homes, and decades of belongings while starting the next chapter of their careers.

In our latest blog, Seriatim founder Sonya Weisshappel explores why supporting the whole person, not just the move, is the future of corporate mobility.

At Seriatim, relocation is one of our specialties. Read the full article: https://heyor.ca/39W8Lx

Most people think this advice applies only to investments.At Seriatim, we think it applies just as much to the tangible ...
08/17/2026

Most people think this advice applies only to investments.

At Seriatim, we think it applies just as much to the tangible things that fill our homes.

Do you know what you own? More importantly, do you know why you own it?

Some possessions have financial value. Others hold family history. Many simply remind us who we are.

Taking inventory isn't just about documentation. It's about understanding what matters so you can protect it, share it, and pass it on intentionally.

That's where clarity begins.

Address

60 E 42nd Street
New York, NY
10165

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+12128773267

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